Home / 11,008,439.10-16,512,658.65-9,307,827.90

Finding the Fourth Proportional to 11,008,439.10, 16,512,658.65 and 9,307,827.90

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Solution

The fourth proportional to 11,008,439.10, 16,512,658.65 and 9,307,827.90 is: 13,961,741.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,439.10 : 16,512,658.65 = 9,307,827.90 : x
  2. Step 2: Convert to fraction form
    11,008,439.10/16,512,658.65 = 9,307,827.90/x
  3. Step 3: Cross multiply
    11,008,439.10x = 16,512,658.65 × 9,307,827.90
  4. Step 4: Simplify right side
    11,008,439.10x = 153,696,984,885,646.34
  5. Step 5: Solve for x
    x = 153,696,984,885,646.34/11,008,439.10
  6. Step 6: Final answer
    x = 13,961,741.85

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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.