Home / 19,872,024.20-29,808,036.30-17,352,600.20

Finding the Fourth Proportional to 19,872,024.20, 29,808,036.30 and 17,352,600.20

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Solution

The fourth proportional to 19,872,024.20, 29,808,036.30 and 17,352,600.20 is: 26,028,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,872,024.20 : 29,808,036.30 = 17,352,600.20 : x
  2. Step 2: Convert to fraction form
    19,872,024.20/29,808,036.30 = 17,352,600.20/x
  3. Step 3: Cross multiply
    19,872,024.20x = 29,808,036.30 × 17,352,600.20
  4. Step 4: Simplify right side
    19,872,024.20x = 517,246,936,660,987.25
  5. Step 5: Solve for x
    x = 517,246,936,660,987.25/19,872,024.20
  6. Step 6: Final answer
    x = 26,028,900.30

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1.5x scale

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.