Home / 15,942,460.20-23,917,484.58-5,159,761.08

Finding the Fourth Proportional to 15,942,460.20, 23,917,484.58 and 5,159,761.08

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Solution

The fourth proportional to 15,942,460.20, 23,917,484.58 and 5,159,761.08 is: 7,740,869.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,942,460.20 : 23,917,484.58 = 5,159,761.08 : x
  2. Step 2: Convert to fraction form
    15,942,460.20/23,917,484.58 = 5,159,761.08/x
  3. Step 3: Cross multiply
    15,942,460.20x = 23,917,484.58 × 5,159,761.08
  4. Step 4: Simplify right side
    15,942,460.20x = 123,408,506,067,384.14
  5. Step 5: Solve for x
    x = 123,408,506,067,384.14/15,942,460.20
  6. Step 6: Final answer
    x = 7,740,869.63

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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.