Home / 21,334,167.60-32,001,251.40-5,377,815.60

Finding the Fourth Proportional to 21,334,167.60, 32,001,251.40 and 5,377,815.60

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Solution

The fourth proportional to 21,334,167.60, 32,001,251.40 and 5,377,815.60 is: 8,066,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,334,167.60 : 32,001,251.40 = 5,377,815.60 : x
  2. Step 2: Convert to fraction form
    21,334,167.60/32,001,251.40 = 5,377,815.60/x
  3. Step 3: Cross multiply
    21,334,167.60x = 32,001,251.40 × 5,377,815.60
  4. Step 4: Simplify right side
    21,334,167.60x = 172,096,828,998,441.81
  5. Step 5: Solve for x
    x = 172,096,828,998,441.81/21,334,167.60
  6. Step 6: Final answer
    x = 8,066,723.40

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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.