Home / 37,432,890.30-56,149,335.45-13,199,180.70

Finding the Fourth Proportional to 37,432,890.30, 56,149,335.45 and 13,199,180.70

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Solution

The fourth proportional to 37,432,890.30, 56,149,335.45 and 13,199,180.70 is: 19,798,771.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,432,890.30 : 56,149,335.45 = 13,199,180.70 : x
  2. Step 2: Convert to fraction form
    37,432,890.30/56,149,335.45 = 13,199,180.70/x
  3. Step 3: Cross multiply
    37,432,890.30x = 56,149,335.45 × 13,199,180.70
  4. Step 4: Simplify right side
    37,432,890.30x = 741,125,224,789,465.88
  5. Step 5: Solve for x
    x = 741,125,224,789,465.88/37,432,890.30
  6. Step 6: Final answer
    x = 19,798,771.05

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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.