Home / 24,984,652.80-37,476,979.20-12,213,350.40

Finding the Fourth Proportional to 24,984,652.80, 37,476,979.20 and 12,213,350.40

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Solution

The fourth proportional to 24,984,652.80, 37,476,979.20 and 12,213,350.40 is: 18,320,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,984,652.80 : 37,476,979.20 = 12,213,350.40 : x
  2. Step 2: Convert to fraction form
    24,984,652.80/37,476,979.20 = 12,213,350.40/x
  3. Step 3: Cross multiply
    24,984,652.80x = 37,476,979.20 × 12,213,350.40
  4. Step 4: Simplify right side
    24,984,652.80x = 457,719,478,903,111.75
  5. Step 5: Solve for x
    x = 457,719,478,903,111.75/24,984,652.80
  6. Step 6: Final answer
    x = 18,320,025.60

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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.