Home / 24,178,138.80-36,235,715.40-9,789,428.40

Finding the Fourth Proportional to 24,178,138.80, 36,235,715.40 and 9,789,428.40

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Solution

The fourth proportional to 24,178,138.80, 36,235,715.40 and 9,789,428.40 is: 14,671,391.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,178,138.80 : 36,235,715.40 = 9,789,428.40 : x
  2. Step 2: Convert to fraction form
    24,178,138.80/36,235,715.40 = 9,789,428.40/x
  3. Step 3: Cross multiply
    24,178,138.80x = 36,235,715.40 × 9,789,428.40
  4. Step 4: Simplify right side
    24,178,138.80x = 354,726,941,431,077.38
  5. Step 5: Solve for x
    x = 354,726,941,431,077.38/24,178,138.80
  6. Step 6: Final answer
    x = 14,671,391.56

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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.