Home / 19,373,087.20-29,059,630.80-17,282,898.40

Finding the Fourth Proportional to 19,373,087.20, 29,059,630.80 and 17,282,898.40

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Solution

The fourth proportional to 19,373,087.20, 29,059,630.80 and 17,282,898.40 is: 25,924,347.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,087.20 : 29,059,630.80 = 17,282,898.40 : x
  2. Step 2: Convert to fraction form
    19,373,087.20/29,059,630.80 = 17,282,898.40/x
  3. Step 3: Cross multiply
    19,373,087.20x = 29,059,630.80 × 17,282,898.40
  4. Step 4: Simplify right side
    19,373,087.20x = 502,234,646,657,910.69
  5. Step 5: Solve for x
    x = 502,234,646,657,910.69/19,373,087.20
  6. Step 6: Final answer
    x = 25,924,347.60

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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.