Home / 23,287,840.90-32,137,439.88-12,834,233.62

Finding the Fourth Proportional to 23,287,840.90, 32,137,439.88 and 12,834,233.62

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Solution

The fourth proportional to 23,287,840.90, 32,137,439.88 and 12,834,233.62 is: 17,711,363.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,287,840.90 : 32,137,439.88 = 12,834,233.62 : x
  2. Step 2: Convert to fraction form
    23,287,840.90/32,137,439.88 = 12,834,233.62/x
  3. Step 3: Cross multiply
    23,287,840.90x = 32,137,439.88 × 12,834,233.62
  4. Step 4: Simplify right side
    23,287,840.90x = 412,459,411,368,624.75
  5. Step 5: Solve for x
    x = 412,459,411,368,624.75/23,287,840.90
  6. Step 6: Final answer
    x = 17,711,363.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.