Home / 22,385,108.80-33,577,663.20-21,887,444.80

Finding the Fourth Proportional to 22,385,108.80, 33,577,663.20 and 21,887,444.80

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Solution

The fourth proportional to 22,385,108.80, 33,577,663.20 and 21,887,444.80 is: 32,831,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,108.80 : 33,577,663.20 = 21,887,444.80 : x
  2. Step 2: Convert to fraction form
    22,385,108.80/33,577,663.20 = 21,887,444.80/x
  3. Step 3: Cross multiply
    22,385,108.80x = 33,577,663.20 × 21,887,444.80
  4. Step 4: Simplify right side
    22,385,108.80x = 734,929,249,802,991.50
  5. Step 5: Solve for x
    x = 734,929,249,802,991.50/22,385,108.80
  6. Step 6: Final answer
    x = 32,831,167.20

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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.