Home / 14,196,300.15-21,294,450.23-8,513,599.35

Finding the Fourth Proportional to 14,196,300.15, 21,294,450.23 and 8,513,599.35

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Solution

The fourth proportional to 14,196,300.15, 21,294,450.23 and 8,513,599.35 is: 12,770,399.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,196,300.15 : 21,294,450.23 = 8,513,599.35 : x
  2. Step 2: Convert to fraction form
    14,196,300.15/21,294,450.23 = 8,513,599.35/x
  3. Step 3: Cross multiply
    14,196,300.15x = 21,294,450.23 × 8,513,599.35
  4. Step 4: Simplify right side
    14,196,300.15x = 181,292,417,594,167.34
  5. Step 5: Solve for x
    x = 181,292,417,594,167.34/14,196,300.15
  6. Step 6: Final answer
    x = 12,770,399.03

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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.