Home / 29,228,439.30-43,842,658.95-7,662,999.30

Finding the Fourth Proportional to 29,228,439.30, 43,842,658.95 and 7,662,999.30

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Solution

The fourth proportional to 29,228,439.30, 43,842,658.95 and 7,662,999.30 is: 11,494,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,228,439.30 : 43,842,658.95 = 7,662,999.30 : x
  2. Step 2: Convert to fraction form
    29,228,439.30/43,842,658.95 = 7,662,999.30/x
  3. Step 3: Cross multiply
    29,228,439.30x = 43,842,658.95 × 7,662,999.30
  4. Step 4: Simplify right side
    29,228,439.30x = 335,966,264,843,988.75
  5. Step 5: Solve for x
    x = 335,966,264,843,988.75/29,228,439.30
  6. Step 6: Final answer
    x = 11,494,498.95

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Double scale
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Similar ratio
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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.