Home / 15,964,370.70-23,949,666.45-6,378,117.90

Finding the Fourth Proportional to 15,964,370.70, 23,949,666.45 and 6,378,117.90

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Solution

The fourth proportional to 15,964,370.70, 23,949,666.45 and 6,378,117.90 is: 9,568,419.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,964,370.70 : 23,949,666.45 = 6,378,117.90 : x
  2. Step 2: Convert to fraction form
    15,964,370.70/23,949,666.45 = 6,378,117.90/x
  3. Step 3: Cross multiply
    15,964,370.70x = 23,949,666.45 × 6,378,117.90
  4. Step 4: Simplify right side
    15,964,370.70x = 152,753,796,283,774.47
  5. Step 5: Solve for x
    x = 152,753,796,283,774.47/15,964,370.70
  6. Step 6: Final answer
    x = 9,568,419.52

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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.