Home / 19,398,943-29,103,357.12-5,752,587.88

Finding the Fourth Proportional to 19,398,943, 29,103,357.12 and 5,752,587.88

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Solution

The fourth proportional to 19,398,943, 29,103,357.12 and 5,752,587.88 is: 8,630,347.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,398,943 : 29,103,357.12 = 5,752,587.88 : x
  2. Step 2: Convert to fraction form
    19,398,943/29,103,357.12 = 5,752,587.88/x
  3. Step 3: Cross multiply
    19,398,943x = 29,103,357.12 × 5,752,587.88
  4. Step 4: Simplify right side
    19,398,943x = 167,419,619,435,823.72
  5. Step 5: Solve for x
    x = 167,419,619,435,823.72/19,398,943
  6. Step 6: Final answer
    x = 8,630,347.51

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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.