Home / 14,233,769.40-21,350,654.10-7,046,412.60

Finding the Fourth Proportional to 14,233,769.40, 21,350,654.10 and 7,046,412.60

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Solution

The fourth proportional to 14,233,769.40, 21,350,654.10 and 7,046,412.60 is: 10,569,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,233,769.40 : 21,350,654.10 = 7,046,412.60 : x
  2. Step 2: Convert to fraction form
    14,233,769.40/21,350,654.10 = 7,046,412.60/x
  3. Step 3: Cross multiply
    14,233,769.40x = 21,350,654.10 × 7,046,412.60
  4. Step 4: Simplify right side
    14,233,769.40x = 150,445,518,068,481.66
  5. Step 5: Solve for x
    x = 150,445,518,068,481.66/14,233,769.40
  6. Step 6: Final answer
    x = 10,569,618.90

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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.