Home / 19,728,200.40-29,592,300.60-14,945,231.40

Finding the Fourth Proportional to 19,728,200.40, 29,592,300.60 and 14,945,231.40

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Solution

The fourth proportional to 19,728,200.40, 29,592,300.60 and 14,945,231.40 is: 22,417,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,728,200.40 : 29,592,300.60 = 14,945,231.40 : x
  2. Step 2: Convert to fraction form
    19,728,200.40/29,592,300.60 = 14,945,231.40/x
  3. Step 3: Cross multiply
    19,728,200.40x = 29,592,300.60 × 14,945,231.40
  4. Step 4: Simplify right side
    19,728,200.40x = 442,263,780,125,358.88
  5. Step 5: Solve for x
    x = 442,263,780,125,358.88/19,728,200.40
  6. Step 6: Final answer
    x = 22,417,847.10

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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.