Home / 7,242,748.94-9,995,862.52-4,343,734.70

Finding the Fourth Proportional to 7,242,748.94, 9,995,862.52 and 4,343,734.70

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Solution

The fourth proportional to 7,242,748.94, 9,995,862.52 and 4,343,734.70 is: 5,994,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,748.94 : 9,995,862.52 = 4,343,734.70 : x
  2. Step 2: Convert to fraction form
    7,242,748.94/9,995,862.52 = 4,343,734.70/x
  3. Step 3: Cross multiply
    7,242,748.94x = 9,995,862.52 × 4,343,734.70
  4. Step 4: Simplify right side
    7,242,748.94x = 43,419,374,884,553.45
  5. Step 5: Solve for x
    x = 43,419,374,884,553.45/7,242,748.94
  6. Step 6: Final answer
    x = 5,994,875.05

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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.