Home / 37,790,147.10-56,685,220.65-16,221,078.30

Finding the Fourth Proportional to 37,790,147.10, 56,685,220.65 and 16,221,078.30

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Solution

The fourth proportional to 37,790,147.10, 56,685,220.65 and 16,221,078.30 is: 24,331,617.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,790,147.10 : 56,685,220.65 = 16,221,078.30 : x
  2. Step 2: Convert to fraction form
    37,790,147.10/56,685,220.65 = 16,221,078.30/x
  3. Step 3: Cross multiply
    37,790,147.10x = 56,685,220.65 × 16,221,078.30
  4. Step 4: Simplify right side
    37,790,147.10x = 919,495,402,616,426.88
  5. Step 5: Solve for x
    x = 919,495,402,616,426.88/37,790,147.10
  6. Step 6: Final answer
    x = 24,331,617.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.