Home / 25,074,187.92-34,587,719.16-15,767,027.94

Finding the Fourth Proportional to 25,074,187.92, 34,587,719.16 and 15,767,027.94

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Solution

The fourth proportional to 25,074,187.92, 34,587,719.16 and 15,767,027.94 is: 21,749,280.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,074,187.92 : 34,587,719.16 = 15,767,027.94 : x
  2. Step 2: Convert to fraction form
    25,074,187.92/34,587,719.16 = 15,767,027.94/x
  3. Step 3: Cross multiply
    25,074,187.92x = 34,587,719.16 × 15,767,027.94
  4. Step 4: Simplify right side
    25,074,187.92x = 545,345,534,376,593.25
  5. Step 5: Solve for x
    x = 545,345,534,376,593.25/25,074,187.92
  6. Step 6: Final answer
    x = 21,749,280.02

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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.