Home / 25,685,396.56-38,522,199.16-15,313,550.43

Finding the Fourth Proportional to 25,685,396.56, 38,522,199.16 and 15,313,550.43

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Solution

The fourth proportional to 25,685,396.56, 38,522,199.16 and 15,313,550.43 is: 22,966,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,685,396.56 : 38,522,199.16 = 15,313,550.43 : x
  2. Step 2: Convert to fraction form
    25,685,396.56/38,522,199.16 = 15,313,550.43/x
  3. Step 3: Cross multiply
    25,685,396.56x = 38,522,199.16 × 15,313,550.43
  4. Step 4: Simplify right side
    25,685,396.56x = 589,911,639,371,937.75
  5. Step 5: Solve for x
    x = 589,911,639,371,937.75/25,685,396.56
  6. Step 6: Final answer
    x = 22,966,810.65

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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.