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Finding the Fourth Proportional to 22,031,995.60, 32,973,343.80 and 22,031,995.60

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Solution

The fourth proportional to 22,031,995.60, 32,973,343.80 and 22,031,995.60 is: 32,973,343.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031,995.60 : 32,973,343.80 = 22,031,995.60 : x
  2. Step 2: Convert to fraction form
    22,031,995.60/32,973,343.80 = 22,031,995.60/x
  3. Step 3: Cross multiply
    22,031,995.60x = 32,973,343.80 × 22,031,995.60
  4. Step 4: Simplify right side
    22,031,995.60x = 726,468,565,518,887.38
  5. Step 5: Solve for x
    x = 726,468,565,518,887.38/22,031,995.60
  6. Step 6: Final answer
    x = 32,973,343.80

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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.