Home / 6,915,132.82-9,544,132.56-4,124,435.14

Finding the Fourth Proportional to 6,915,132.82, 9,544,132.56 and 4,124,435.14

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Solution

The fourth proportional to 6,915,132.82, 9,544,132.56 and 4,124,435.14 is: 5,692,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,132.82 : 9,544,132.56 = 4,124,435.14 : x
  2. Step 2: Convert to fraction form
    6,915,132.82/9,544,132.56 = 4,124,435.14/x
  3. Step 3: Cross multiply
    6,915,132.82x = 9,544,132.56 × 4,124,435.14
  4. Step 4: Simplify right side
    6,915,132.82x = 39,364,155,711,282.16
  5. Step 5: Solve for x
    x = 39,364,155,711,282.16/6,915,132.82
  6. Step 6: Final answer
    x = 5,692,465.60

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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.