Home / 49,608,001.20-74,407,187.40-15,064,700.40

Finding the Fourth Proportional to 49,608,001.20, 74,407,187.40 and 15,064,700.40

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Solution

The fourth proportional to 49,608,001.20, 74,407,187.40 and 15,064,700.40 is: 22,595,588.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,608,001.20 : 74,407,187.40 = 15,064,700.40 : x
  2. Step 2: Convert to fraction form
    49,608,001.20/74,407,187.40 = 15,064,700.40/x
  3. Step 3: Cross multiply
    49,608,001.20x = 74,407,187.40 × 15,064,700.40
  4. Step 4: Simplify right side
    49,608,001.20x = 1,120,921,985,787,655.12
  5. Step 5: Solve for x
    x = 1,120,921,985,787,655.12/49,608,001.20
  6. Step 6: Final answer
    x = 22,595,588.59

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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.