Home / 38,506,686.80-57,760,030.20-29,940,645.20

Finding the Fourth Proportional to 38,506,686.80, 57,760,030.20 and 29,940,645.20

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Solution

The fourth proportional to 38,506,686.80, 57,760,030.20 and 29,940,645.20 is: 44,910,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,506,686.80 : 57,760,030.20 = 29,940,645.20 : x
  2. Step 2: Convert to fraction form
    38,506,686.80/57,760,030.20 = 29,940,645.20/x
  3. Step 3: Cross multiply
    38,506,686.80x = 57,760,030.20 × 29,940,645.20
  4. Step 4: Simplify right side
    38,506,686.80x = 1,729,372,570,959,485
  5. Step 5: Solve for x
    x = 1,729,372,570,959,485/38,506,686.80
  6. Step 6: Final answer
    x = 44,910,967.80

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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.