Home / 22,699,607.40-34,049,411.10-13,611,966.30

Finding the Fourth Proportional to 22,699,607.40, 34,049,411.10 and 13,611,966.30

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Solution

The fourth proportional to 22,699,607.40, 34,049,411.10 and 13,611,966.30 is: 20,417,949.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699,607.40 : 34,049,411.10 = 13,611,966.30 : x
  2. Step 2: Convert to fraction form
    22,699,607.40/34,049,411.10 = 13,611,966.30/x
  3. Step 3: Cross multiply
    22,699,607.40x = 34,049,411.10 × 13,611,966.30
  4. Step 4: Simplify right side
    22,699,607.40x = 463,479,436,428,046
  5. Step 5: Solve for x
    x = 463,479,436,428,046/22,699,607.40
  6. Step 6: Final answer
    x = 20,417,949.45

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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.