Home / 6,645,878.87-9,963,132.26-2,550,139.18

Finding the Fourth Proportional to 6,645,878.87, 9,963,132.26 and 2,550,139.18

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Solution

The fourth proportional to 6,645,878.87, 9,963,132.26 and 2,550,139.18 is: 3,823,026.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,878.87 : 9,963,132.26 = 2,550,139.18 : x
  2. Step 2: Convert to fraction form
    6,645,878.87/9,963,132.26 = 2,550,139.18/x
  3. Step 3: Cross multiply
    6,645,878.87x = 9,963,132.26 × 2,550,139.18
  4. Step 4: Simplify right side
    6,645,878.87x = 25,407,373,894,089.43
  5. Step 5: Solve for x
    x = 25,407,373,894,089.43/6,645,878.87
  6. Step 6: Final answer
    x = 3,823,026.93

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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.