Home / 19,247,634.60-28,871,451.90-5,784,462.60

Finding the Fourth Proportional to 19,247,634.60, 28,871,451.90 and 5,784,462.60

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Solution

The fourth proportional to 19,247,634.60, 28,871,451.90 and 5,784,462.60 is: 8,676,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,247,634.60 : 28,871,451.90 = 5,784,462.60 : x
  2. Step 2: Convert to fraction form
    19,247,634.60/28,871,451.90 = 5,784,462.60/x
  3. Step 3: Cross multiply
    19,247,634.60x = 28,871,451.90 × 5,784,462.60
  4. Step 4: Simplify right side
    19,247,634.60x = 167,005,833,723,248.91
  5. Step 5: Solve for x
    x = 167,005,833,723,248.91/19,247,634.60
  6. Step 6: Final answer
    x = 8,676,693.90

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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.