Home / 9,106,965.60-13,642,733.70-5,502,024.15

Finding the Fourth Proportional to 9,106,965.60, 13,642,733.70 and 5,502,024.15

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Solution

The fourth proportional to 9,106,965.60, 13,642,733.70 and 5,502,024.15 is: 8,242,333.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,965.60 : 13,642,733.70 = 5,502,024.15 : x
  2. Step 2: Convert to fraction form
    9,106,965.60/13,642,733.70 = 5,502,024.15/x
  3. Step 3: Cross multiply
    9,106,965.60x = 13,642,733.70 × 5,502,024.15
  4. Step 4: Simplify right side
    9,106,965.60x = 75,062,650,289,418.86
  5. Step 5: Solve for x
    x = 75,062,650,289,418.86/9,106,965.60
  6. Step 6: Final answer
    x = 8,242,333.79

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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.