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Finding the Fourth Proportional to 16,603,536.30, 24,915,802.05 and 9,780,096.30

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Solution

The fourth proportional to 16,603,536.30, 24,915,802.05 and 9,780,096.30 is: 14,676,327.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,603,536.30 : 24,915,802.05 = 9,780,096.30 : x
  2. Step 2: Convert to fraction form
    16,603,536.30/24,915,802.05 = 9,780,096.30/x
  3. Step 3: Cross multiply
    16,603,536.30x = 24,915,802.05 × 9,780,096.30
  4. Step 4: Simplify right side
    16,603,536.30x = 243,678,943,440,737.44
  5. Step 5: Solve for x
    x = 243,678,943,440,737.44/16,603,536.30
  6. Step 6: Final answer
    x = 14,676,327.92

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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.