Home / 42,444,703.20-63,667,054.80-12,152,566.20

Finding the Fourth Proportional to 42,444,703.20, 63,667,054.80 and 12,152,566.20

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Solution

The fourth proportional to 42,444,703.20, 63,667,054.80 and 12,152,566.20 is: 18,228,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,444,703.20 : 63,667,054.80 = 12,152,566.20 : x
  2. Step 2: Convert to fraction form
    42,444,703.20/63,667,054.80 = 12,152,566.20/x
  3. Step 3: Cross multiply
    42,444,703.20x = 63,667,054.80 × 12,152,566.20
  4. Step 4: Simplify right side
    42,444,703.20x = 773,718,098,216,027.62
  5. Step 5: Solve for x
    x = 773,718,098,216,027.62/42,444,703.20
  6. Step 6: Final answer
    x = 18,228,849.30

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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.