Home / 42,304,525.86-63,458,292.96-13,546,924.95

Finding the Fourth Proportional to 42,304,525.86, 63,458,292.96 and 13,546,924.95

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Solution

The fourth proportional to 42,304,525.86, 63,458,292.96 and 13,546,924.95 is: 20,320,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,304,525.86 : 63,458,292.96 = 13,546,924.95 : x
  2. Step 2: Convert to fraction form
    42,304,525.86/63,458,292.96 = 13,546,924.95/x
  3. Step 3: Cross multiply
    42,304,525.86x = 63,458,292.96 × 13,546,924.95
  4. Step 4: Simplify right side
    42,304,525.86x = 859,664,732,184,233.38
  5. Step 5: Solve for x
    x = 859,664,732,184,233.38/42,304,525.86
  6. Step 6: Final answer
    x = 20,320,869.10

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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.