Home / 32,720,218.97-45,155,922.38-18,035,852.13

Finding the Fourth Proportional to 32,720,218.97, 45,155,922.38 and 18,035,852.13

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Solution

The fourth proportional to 32,720,218.97, 45,155,922.38 and 18,035,852.13 is: 24,890,589.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,720,218.97 : 45,155,922.38 = 18,035,852.13 : x
  2. Step 2: Convert to fraction form
    32,720,218.97/45,155,922.38 = 18,035,852.13/x
  3. Step 3: Cross multiply
    32,720,218.97x = 45,155,922.38 × 18,035,852.13
  4. Step 4: Simplify right side
    32,720,218.97x = 814,425,538,749,258.38
  5. Step 5: Solve for x
    x = 814,425,538,749,258.38/32,720,218.97
  6. Step 6: Final answer
    x = 24,890,589.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.