Home / 40,933,732.35-61,432,686.68-28,557,210.18

Finding the Fourth Proportional to 40,933,732.35, 61,432,686.68 and 28,557,210.18

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Solution

The fourth proportional to 40,933,732.35, 61,432,686.68 and 28,557,210.18 is: 42,858,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,933,732.35 : 61,432,686.68 = 28,557,210.18 : x
  2. Step 2: Convert to fraction form
    40,933,732.35/61,432,686.68 = 28,557,210.18/x
  3. Step 3: Cross multiply
    40,933,732.35x = 61,432,686.68 × 28,557,210.18
  4. Step 4: Simplify right side
    40,933,732.35x = 1,754,346,145,300,060.25
  5. Step 5: Solve for x
    x = 1,754,346,145,300,060.25/40,933,732.35
  6. Step 6: Final answer
    x = 42,858,201.40

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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.