Home / 14,031,003.60-21,046,505.40-6,472,731.60

Finding the Fourth Proportional to 14,031,003.60, 21,046,505.40 and 6,472,731.60

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Solution

The fourth proportional to 14,031,003.60, 21,046,505.40 and 6,472,731.60 is: 9,709,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,031,003.60 : 21,046,505.40 = 6,472,731.60 : x
  2. Step 2: Convert to fraction form
    14,031,003.60/21,046,505.40 = 6,472,731.60/x
  3. Step 3: Cross multiply
    14,031,003.60x = 21,046,505.40 × 6,472,731.60
  4. Step 4: Simplify right side
    14,031,003.60x = 136,228,380,572,150.62
  5. Step 5: Solve for x
    x = 136,228,380,572,150.62/14,031,003.60
  6. Step 6: Final answer
    x = 9,709,097.40

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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.