Home / 7,461,008.60-11,191,512.90-2,668,854.20

Finding the Fourth Proportional to 7,461,008.60, 11,191,512.90 and 2,668,854.20

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Solution

The fourth proportional to 7,461,008.60, 11,191,512.90 and 2,668,854.20 is: 4,003,281.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,461,008.60 : 11,191,512.90 = 2,668,854.20 : x
  2. Step 2: Convert to fraction form
    7,461,008.60/11,191,512.90 = 2,668,854.20/x
  3. Step 3: Cross multiply
    7,461,008.60x = 11,191,512.90 × 2,668,854.20
  4. Step 4: Simplify right side
    7,461,008.60x = 29,868,516,207,519.18
  5. Step 5: Solve for x
    x = 29,868,516,207,519.18/7,461,008.60
  6. Step 6: Final answer
    x = 4,003,281.30

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1.5x scale

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.