Home / 28,635,183.14-39,516,559.18-15,758,127.14

Finding the Fourth Proportional to 28,635,183.14, 39,516,559.18 and 15,758,127.14

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Solution

The fourth proportional to 28,635,183.14, 39,516,559.18 and 15,758,127.14 is: 21,746,219.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,635,183.14 : 39,516,559.18 = 15,758,127.14 : x
  2. Step 2: Convert to fraction form
    28,635,183.14/39,516,559.18 = 15,758,127.14/x
  3. Step 3: Cross multiply
    28,635,183.14x = 39,516,559.18 × 15,758,127.14
  4. Step 4: Simplify right side
    28,635,183.14x = 622,706,963,693,774.12
  5. Step 5: Solve for x
    x = 622,706,963,693,774.12/28,635,183.14
  6. Step 6: Final answer
    x = 21,746,219.00

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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.