Home / 55,124,973.43-82,695,027.16-18,723,591.35

Finding the Fourth Proportional to 55,124,973.43, 82,695,027.16 and 18,723,591.35

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Solution

The fourth proportional to 55,124,973.43, 82,695,027.16 and 18,723,591.35 is: 28,087,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,124,973.43 : 82,695,027.16 = 18,723,591.35 : x
  2. Step 2: Convert to fraction form
    55,124,973.43/82,695,027.16 = 18,723,591.35/x
  3. Step 3: Cross multiply
    55,124,973.43x = 82,695,027.16 × 18,723,591.35
  4. Step 4: Simplify right side
    55,124,973.43x = 1,548,347,895,141,026.50
  5. Step 5: Solve for x
    x = 1,548,347,895,141,026.50/55,124,973.43
  6. Step 6: Final answer
    x = 28,087,957.22

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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.