Home / 29,867,451.30-41,221,013.40-16,817,253.21

Finding the Fourth Proportional to 29,867,451.30, 41,221,013.40 and 16,817,253.21

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Solution

The fourth proportional to 29,867,451.30, 41,221,013.40 and 16,817,253.21 is: 23,210,022.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,867,451.30 : 41,221,013.40 = 16,817,253.21 : x
  2. Step 2: Convert to fraction form
    29,867,451.30/41,221,013.40 = 16,817,253.21/x
  3. Step 3: Cross multiply
    29,867,451.30x = 41,221,013.40 × 16,817,253.21
  4. Step 4: Simplify right side
    29,867,451.30x = 693,224,219,920,603
  5. Step 5: Solve for x
    x = 693,224,219,920,603/29,867,451.30
  6. Step 6: Final answer
    x = 23,210,022.61

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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.