Home / 7,260,078.60-10,893,617.10-5,125,566.60

Finding the Fourth Proportional to 7,260,078.60, 10,893,617.10 and 5,125,566.60

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Solution

The fourth proportional to 7,260,078.60, 10,893,617.10 and 5,125,566.60 is: 7,690,820.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,078.60 : 10,893,617.10 = 5,125,566.60 : x
  2. Step 2: Convert to fraction form
    7,260,078.60/10,893,617.10 = 5,125,566.60/x
  3. Step 3: Cross multiply
    7,260,078.60x = 10,893,617.10 × 5,125,566.60
  4. Step 4: Simplify right side
    7,260,078.60x = 55,835,959,960,948.85
  5. Step 5: Solve for x
    x = 55,835,959,960,948.85/7,260,078.60
  6. Step 6: Final answer
    x = 7,690,820.31

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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.