Home / 21,976,989.90-32,942,740.05-9,852,261.90

Finding the Fourth Proportional to 21,976,989.90, 32,942,740.05 and 9,852,261.90

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Solution

The fourth proportional to 21,976,989.90, 32,942,740.05 and 9,852,261.90 is: 14,768,196.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,976,989.90 : 32,942,740.05 = 9,852,261.90 : x
  2. Step 2: Convert to fraction form
    21,976,989.90/32,942,740.05 = 9,852,261.90/x
  3. Step 3: Cross multiply
    21,976,989.90x = 32,942,740.05 × 9,852,261.90
  4. Step 4: Simplify right side
    21,976,989.90x = 324,560,502,676,219.12
  5. Step 5: Solve for x
    x = 324,560,502,676,219.12/21,976,989.90
  6. Step 6: Final answer
    x = 14,768,196.38

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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.