Home / 39,182,074.91-58,645,221.72-28,804,546.91

Finding the Fourth Proportional to 39,182,074.91, 58,645,221.72 and 28,804,546.91

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Solution

The fourth proportional to 39,182,074.91, 58,645,221.72 and 28,804,546.91 is: 43,112,802.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,182,074.91 : 58,645,221.72 = 28,804,546.91 : x
  2. Step 2: Convert to fraction form
    39,182,074.91/58,645,221.72 = 28,804,546.91/x
  3. Step 3: Cross multiply
    39,182,074.91x = 58,645,221.72 × 28,804,546.91
  4. Step 4: Simplify right side
    39,182,074.91x = 1,689,249,039,787,864.75
  5. Step 5: Solve for x
    x = 1,689,249,039,787,864.75/39,182,074.91
  6. Step 6: Final answer
    x = 43,112,802.06

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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.