Home / 19,626,308.20-29,383,475.10-17,386,820.20

Finding the Fourth Proportional to 19,626,308.20, 29,383,475.10 and 17,386,820.20

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Solution

The fourth proportional to 19,626,308.20, 29,383,475.10 and 17,386,820.20 is: 26,030,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626,308.20 : 29,383,475.10 = 17,386,820.20 : x
  2. Step 2: Convert to fraction form
    19,626,308.20/29,383,475.10 = 17,386,820.20/x
  3. Step 3: Cross multiply
    19,626,308.20x = 29,383,475.10 × 17,386,820.20
  4. Step 4: Simplify right side
    19,626,308.20x = 510,885,198,414,877
  5. Step 5: Solve for x
    x = 510,885,198,414,877/19,626,308.20
  6. Step 6: Final answer
    x = 26,030,631.60

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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.