Home / 22,753,354.20-34,130,031.30-21,260,362.20

Finding the Fourth Proportional to 22,753,354.20, 34,130,031.30 and 21,260,362.20

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Solution

The fourth proportional to 22,753,354.20, 34,130,031.30 and 21,260,362.20 is: 31,890,543.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,753,354.20 : 34,130,031.30 = 21,260,362.20 : x
  2. Step 2: Convert to fraction form
    22,753,354.20/34,130,031.30 = 21,260,362.20/x
  3. Step 3: Cross multiply
    22,753,354.20x = 34,130,031.30 × 21,260,362.20
  4. Step 4: Simplify right side
    22,753,354.20x = 725,616,827,335,336.75
  5. Step 5: Solve for x
    x = 725,616,827,335,336.75/22,753,354.20
  6. Step 6: Final answer
    x = 31,890,543.30

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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.