Home / 7,261,296.60-10,875,356.10-4,275,312.60

Finding the Fourth Proportional to 7,261,296.60, 10,875,356.10 and 4,275,312.60

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Solution

The fourth proportional to 7,261,296.60, 10,875,356.10 and 4,275,312.60 is: 6,403,201.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,296.60 : 10,875,356.10 = 4,275,312.60 : x
  2. Step 2: Convert to fraction form
    7,261,296.60/10,875,356.10 = 4,275,312.60/x
  3. Step 3: Cross multiply
    7,261,296.60x = 10,875,356.10 × 4,275,312.60
  4. Step 4: Simplify right side
    7,261,296.60x = 46,495,546,963,816.85
  5. Step 5: Solve for x
    x = 46,495,546,963,816.85/7,261,296.60
  6. Step 6: Final answer
    x = 6,403,201.73

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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.