Home / 41,676,206.74-57,480,779.21-28,456,017.28

Finding the Fourth Proportional to 41,676,206.74, 57,480,779.21 and 28,456,017.28

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Solution

The fourth proportional to 41,676,206.74, 57,480,779.21 and 28,456,017.28 is: 39,247,191.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,676,206.74 : 57,480,779.21 = 28,456,017.28 : x
  2. Step 2: Convert to fraction form
    41,676,206.74/57,480,779.21 = 28,456,017.28/x
  3. Step 3: Cross multiply
    41,676,206.74x = 57,480,779.21 × 28,456,017.28
  4. Step 4: Simplify right side
    41,676,206.74x = 1,635,674,046,181,642.75
  5. Step 5: Solve for x
    x = 1,635,674,046,181,642.75/41,676,206.74
  6. Step 6: Final answer
    x = 39,247,191.00

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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.