Home / 6,911,948.28-10,372,551.06-2,868,439.80

Finding the Fourth Proportional to 6,911,948.28, 10,372,551.06 and 2,868,439.80

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Solution

The fourth proportional to 6,911,948.28, 10,372,551.06 and 2,868,439.80 is: 4,304,580.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,948.28 : 10,372,551.06 = 2,868,439.80 : x
  2. Step 2: Convert to fraction form
    6,911,948.28/10,372,551.06 = 2,868,439.80/x
  3. Step 3: Cross multiply
    6,911,948.28x = 10,372,551.06 × 2,868,439.80
  4. Step 4: Simplify right side
    6,911,948.28x = 29,753,038,288,036.19
  5. Step 5: Solve for x
    x = 29,753,038,288,036.19/6,911,948.28
  6. Step 6: Final answer
    x = 4,304,580.57

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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.