Home / 54,781,877.80-82,166,595.90-14,396,444.20

Finding the Fourth Proportional to 54,781,877.80, 82,166,595.90 and 14,396,444.20

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Solution

The fourth proportional to 54,781,877.80, 82,166,595.90 and 14,396,444.20 is: 21,593,031.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,781,877.80 : 82,166,595.90 = 14,396,444.20 : x
  2. Step 2: Convert to fraction form
    54,781,877.80/82,166,595.90 = 14,396,444.20/x
  3. Step 3: Cross multiply
    54,781,877.80x = 82,166,595.90 × 14,396,444.20
  4. Step 4: Simplify right side
    54,781,877.80x = 1,182,906,812,978,298.75
  5. Step 5: Solve for x
    x = 1,182,906,812,978,298.75/54,781,877.80
  6. Step 6: Final answer
    x = 21,593,031.50

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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.