Home / 42,119,054.15-63,182,436.82-11,826,713.03

Finding the Fourth Proportional to 42,119,054.15, 63,182,436.82 and 11,826,713.03

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Solution

The fourth proportional to 42,119,054.15, 63,182,436.82 and 11,826,713.03 is: 17,741,152.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,119,054.15 : 63,182,436.82 = 11,826,713.03 : x
  2. Step 2: Convert to fraction form
    42,119,054.15/63,182,436.82 = 11,826,713.03/x
  3. Step 3: Cross multiply
    42,119,054.15x = 63,182,436.82 × 11,826,713.03
  4. Step 4: Simplify right side
    42,119,054.15x = 747,240,548,677,856.38
  5. Step 5: Solve for x
    x = 747,240,548,677,856.38/42,119,054.15
  6. Step 6: Final answer
    x = 17,741,152.17

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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.