Home / 27,583,832.92-38,064,282.59-15,193,659.62

Finding the Fourth Proportional to 27,583,832.92, 38,064,282.59 and 15,193,659.62

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Solution

The fourth proportional to 27,583,832.92, 38,064,282.59 and 15,193,659.62 is: 20,966,475.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,583,832.92 : 38,064,282.59 = 15,193,659.62 : x
  2. Step 2: Convert to fraction form
    27,583,832.92/38,064,282.59 = 15,193,659.62/x
  3. Step 3: Cross multiply
    27,583,832.92x = 38,064,282.59 × 15,193,659.62
  4. Step 4: Simplify right side
    27,583,832.92x = 578,335,753,351,952
  5. Step 5: Solve for x
    x = 578,335,753,351,952/27,583,832.92
  6. Step 6: Final answer
    x = 20,966,475.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.