Home / 7,957,388.16-11,938,411.35-2,565,930.15

Finding the Fourth Proportional to 7,957,388.16, 11,938,411.35 and 2,565,930.15

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Solution

The fourth proportional to 7,957,388.16, 11,938,411.35 and 2,565,930.15 is: 3,849,646.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,388.16 : 11,938,411.35 = 2,565,930.15 : x
  2. Step 2: Convert to fraction form
    7,957,388.16/11,938,411.35 = 2,565,930.15/x
  3. Step 3: Cross multiply
    7,957,388.16x = 11,938,411.35 × 2,565,930.15
  4. Step 4: Simplify right side
    7,957,388.16x = 30,633,129,626,067.20
  5. Step 5: Solve for x
    x = 30,633,129,626,067.20/7,957,388.16
  6. Step 6: Final answer
    x = 3,849,646.27

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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.