Home / 7,260,551.20-10,867,207.20-5,654,418.40

Finding the Fourth Proportional to 7,260,551.20, 10,867,207.20 and 5,654,418.40

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Solution

The fourth proportional to 7,260,551.20, 10,867,207.20 and 5,654,418.40 is: 8,463,232.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,551.20 : 10,867,207.20 = 5,654,418.40 : x
  2. Step 2: Convert to fraction form
    7,260,551.20/10,867,207.20 = 5,654,418.40/x
  3. Step 3: Cross multiply
    7,260,551.20x = 10,867,207.20 × 5,654,418.40
  4. Step 4: Simplify right side
    7,260,551.20x = 61,447,736,348,292.48
  5. Step 5: Solve for x
    x = 61,447,736,348,292.48/7,260,551.20
  6. Step 6: Final answer
    x = 8,463,232.98

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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.