Home / 7,557,214.20-11,335,821.30-7,263,281.40

Finding the Fourth Proportional to 7,557,214.20, 11,335,821.30 and 7,263,281.40

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Solution

The fourth proportional to 7,557,214.20, 11,335,821.30 and 7,263,281.40 is: 10,894,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,214.20 : 11,335,821.30 = 7,263,281.40 : x
  2. Step 2: Convert to fraction form
    7,557,214.20/11,335,821.30 = 7,263,281.40/x
  3. Step 3: Cross multiply
    7,557,214.20x = 11,335,821.30 × 7,263,281.40
  4. Step 4: Simplify right side
    7,557,214.20x = 82,335,260,002,013.83
  5. Step 5: Solve for x
    x = 82,335,260,002,013.83/7,557,214.20
  6. Step 6: Final answer
    x = 10,894,922.10

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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.