Home / 25,081,034.25-37,612,525.56-8,681,862.93

Finding the Fourth Proportional to 25,081,034.25, 37,612,525.56 and 8,681,862.93

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Solution

The fourth proportional to 25,081,034.25, 37,612,525.56 and 8,681,862.93 is: 13,019,670.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,081,034.25 : 37,612,525.56 = 8,681,862.93 : x
  2. Step 2: Convert to fraction form
    25,081,034.25/37,612,525.56 = 8,681,862.93/x
  3. Step 3: Cross multiply
    25,081,034.25x = 37,612,525.56 × 8,681,862.93
  4. Step 4: Simplify right side
    25,081,034.25x = 326,546,791,363,041.50
  5. Step 5: Solve for x
    x = 326,546,791,363,041.50/25,081,034.25
  6. Step 6: Final answer
    x = 13,019,670.09

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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.