Home / 6,240,630.10-9,360,945.15-2,645,785.30

Finding the Fourth Proportional to 6,240,630.10, 9,360,945.15 and 2,645,785.30

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Solution

The fourth proportional to 6,240,630.10, 9,360,945.15 and 2,645,785.30 is: 3,968,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,630.10 : 9,360,945.15 = 2,645,785.30 : x
  2. Step 2: Convert to fraction form
    6,240,630.10/9,360,945.15 = 2,645,785.30/x
  3. Step 3: Cross multiply
    6,240,630.10x = 9,360,945.15 × 2,645,785.30
  4. Step 4: Simplify right side
    6,240,630.10x = 24,767,051,071,976.29
  5. Step 5: Solve for x
    x = 24,767,051,071,976.29/6,240,630.10
  6. Step 6: Final answer
    x = 3,968,677.95

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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.