Home / 28,031,460.30-42,047,190.45-27,653,546.70

Finding the Fourth Proportional to 28,031,460.30, 42,047,190.45 and 27,653,546.70

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Solution

The fourth proportional to 28,031,460.30, 42,047,190.45 and 27,653,546.70 is: 41,480,320.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,031,460.30 : 42,047,190.45 = 27,653,546.70 : x
  2. Step 2: Convert to fraction form
    28,031,460.30/42,047,190.45 = 27,653,546.70/x
  3. Step 3: Cross multiply
    28,031,460.30x = 42,047,190.45 × 27,653,546.70
  4. Step 4: Simplify right side
    28,031,460.30x = 1,162,753,944,712,869
  5. Step 5: Solve for x
    x = 1,162,753,944,712,869/28,031,460.30
  6. Step 6: Final answer
    x = 41,480,320.05

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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.