Home / 25,375,616.16-35,017,412.14-13,772,932.32

Finding the Fourth Proportional to 25,375,616.16, 35,017,412.14 and 13,772,932.32

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Solution

The fourth proportional to 25,375,616.16, 35,017,412.14 and 13,772,932.32 is: 19,006,137.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375,616.16 : 35,017,412.14 = 13,772,932.32 : x
  2. Step 2: Convert to fraction form
    25,375,616.16/35,017,412.14 = 13,772,932.32/x
  3. Step 3: Cross multiply
    25,375,616.16x = 35,017,412.14 × 13,772,932.32
  4. Step 4: Simplify right side
    25,375,616.16x = 482,292,447,425,766.38
  5. Step 5: Solve for x
    x = 482,292,447,425,766.38/25,375,616.16
  6. Step 6: Final answer
    x = 19,006,137.40

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1.5x scale

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.