Home / 19,729,523.20-29,566,291.20-14,571,702.40

Finding the Fourth Proportional to 19,729,523.20, 29,566,291.20 and 14,571,702.40

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Solution

The fourth proportional to 19,729,523.20, 29,566,291.20 and 14,571,702.40 is: 21,836,878.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,523.20 : 29,566,291.20 = 14,571,702.40 : x
  2. Step 2: Convert to fraction form
    19,729,523.20/29,566,291.20 = 14,571,702.40/x
  3. Step 3: Cross multiply
    19,729,523.20x = 29,566,291.20 × 14,571,702.40
  4. Step 4: Simplify right side
    19,729,523.20x = 430,831,196,438,138.88
  5. Step 5: Solve for x
    x = 430,831,196,438,138.88/19,729,523.20
  6. Step 6: Final answer
    x = 21,836,878.27

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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.