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Finding the Fourth Proportional to 16,503,197.04, 24,754,966.20 and 4,988,759.76

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Solution

The fourth proportional to 16,503,197.04, 24,754,966.20 and 4,988,759.76 is: 7,483,191.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,503,197.04 : 24,754,966.20 = 4,988,759.76 : x
  2. Step 2: Convert to fraction form
    16,503,197.04/24,754,966.20 = 4,988,759.76/x
  3. Step 3: Cross multiply
    16,503,197.04x = 24,754,966.20 × 4,988,759.76
  4. Step 4: Simplify right side
    16,503,197.04x = 123,496,579,238,720.11
  5. Step 5: Solve for x
    x = 123,496,579,238,720.11/16,503,197.04
  6. Step 6: Final answer
    x = 7,483,191.22

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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.