Home / 6,147,742.20-9,223,226.10-2,361,348.60

Finding the Fourth Proportional to 6,147,742.20, 9,223,226.10 and 2,361,348.60

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Solution

The fourth proportional to 6,147,742.20, 9,223,226.10 and 2,361,348.60 is: 3,542,642.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,742.20 : 9,223,226.10 = 2,361,348.60 : x
  2. Step 2: Convert to fraction form
    6,147,742.20/9,223,226.10 = 2,361,348.60/x
  3. Step 3: Cross multiply
    6,147,742.20x = 9,223,226.10 × 2,361,348.60
  4. Step 4: Simplify right side
    6,147,742.20x = 21,779,252,038,718.46
  5. Step 5: Solve for x
    x = 21,779,252,038,718.46/6,147,742.20
  6. Step 6: Final answer
    x = 3,542,642.38

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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.