Home / 44,771,821.92-61,779,620.88-28,245,713.76

Finding the Fourth Proportional to 44,771,821.92, 61,779,620.88 and 28,245,713.76

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Solution

The fourth proportional to 44,771,821.92, 61,779,620.88 and 28,245,713.76 is: 38,975,619.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,771,821.92 : 61,779,620.88 = 28,245,713.76 : x
  2. Step 2: Convert to fraction form
    44,771,821.92/61,779,620.88 = 28,245,713.76/x
  3. Step 3: Cross multiply
    44,771,821.92x = 61,779,620.88 × 28,245,713.76
  4. Step 4: Simplify right side
    44,771,821.92x = 1,745,009,487,577,799.50
  5. Step 5: Solve for x
    x = 1,745,009,487,577,799.50/44,771,821.92
  6. Step 6: Final answer
    x = 38,975,619.32

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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.