Home / 22,409,693.84-30,924,957.53-13,707,227.18

Finding the Fourth Proportional to 22,409,693.84, 30,924,957.53 and 13,707,227.18

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Solution

The fourth proportional to 22,409,693.84, 30,924,957.53 and 13,707,227.18 is: 18,915,716.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409,693.84 : 30,924,957.53 = 13,707,227.18 : x
  2. Step 2: Convert to fraction form
    22,409,693.84/30,924,957.53 = 13,707,227.18/x
  3. Step 3: Cross multiply
    22,409,693.84x = 30,924,957.53 × 13,707,227.18
  4. Step 4: Simplify right side
    22,409,693.84x = 423,895,418,172,400.75
  5. Step 5: Solve for x
    x = 423,895,418,172,400.75/22,409,693.84
  6. Step 6: Final answer
    x = 18,915,716.62

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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.