Home / 56,594,008.80-84,891,013.20-18,256,773.60

Finding the Fourth Proportional to 56,594,008.80, 84,891,013.20 and 18,256,773.60

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Solution

The fourth proportional to 56,594,008.80, 84,891,013.20 and 18,256,773.60 is: 27,385,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,594,008.80 : 84,891,013.20 = 18,256,773.60 : x
  2. Step 2: Convert to fraction form
    56,594,008.80/84,891,013.20 = 18,256,773.60/x
  3. Step 3: Cross multiply
    56,594,008.80x = 84,891,013.20 × 18,256,773.60
  4. Step 4: Simplify right side
    56,594,008.80x = 1,549,836,008,667,011.75
  5. Step 5: Solve for x
    x = 1,549,836,008,667,011.75/56,594,008.80
  6. Step 6: Final answer
    x = 27,385,160.40

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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.