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Finding the Fourth Proportional to 16,603,541.30, 24,915,809.55 and 9,780,101.30

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Solution

The fourth proportional to 16,603,541.30, 24,915,809.55 and 9,780,101.30 is: 14,676,335.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,603,541.30 : 24,915,809.55 = 9,780,101.30 : x
  2. Step 2: Convert to fraction form
    16,603,541.30/24,915,809.55 = 9,780,101.30/x
  3. Step 3: Cross multiply
    16,603,541.30x = 24,915,809.55 × 9,780,101.30
  4. Step 4: Simplify right side
    16,603,541.30x = 243,679,141,370,507.44
  5. Step 5: Solve for x
    x = 243,679,141,370,507.44/16,603,541.30
  6. Step 6: Final answer
    x = 14,676,335.43

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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.