Home / 11,304,827.40-16,957,241.10-7,000,155.30

Finding the Fourth Proportional to 11,304,827.40, 16,957,241.10 and 7,000,155.30

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Solution

The fourth proportional to 11,304,827.40, 16,957,241.10 and 7,000,155.30 is: 10,500,232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,304,827.40 : 16,957,241.10 = 7,000,155.30 : x
  2. Step 2: Convert to fraction form
    11,304,827.40/16,957,241.10 = 7,000,155.30/x
  3. Step 3: Cross multiply
    11,304,827.40x = 16,957,241.10 × 7,000,155.30
  4. Step 4: Simplify right side
    11,304,827.40x = 118,703,321,159,542.84
  5. Step 5: Solve for x
    x = 118,703,321,159,542.84/11,304,827.40
  6. Step 6: Final answer
    x = 10,500,232.95

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Double scale
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1.5x scale

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.