Home / 37,920,810.24-52,330,346.10-20,516,773.59

Finding the Fourth Proportional to 37,920,810.24, 52,330,346.10 and 20,516,773.59

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Solution

The fourth proportional to 37,920,810.24, 52,330,346.10 and 20,516,773.59 is: 28,312,946.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,920,810.24 : 52,330,346.10 = 20,516,773.59 : x
  2. Step 2: Convert to fraction form
    37,920,810.24/52,330,346.10 = 20,516,773.59/x
  3. Step 3: Cross multiply
    37,920,810.24x = 52,330,346.10 × 20,516,773.59
  4. Step 4: Simplify right side
    37,920,810.24x = 1,073,649,862,820,039.50
  5. Step 5: Solve for x
    x = 1,073,649,862,820,039.50/37,920,810.24
  6. Step 6: Final answer
    x = 28,312,946.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.