Home / 7,540,232.20-11,310,348.30-4,516,923.40

Finding the Fourth Proportional to 7,540,232.20, 11,310,348.30 and 4,516,923.40

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Solution

The fourth proportional to 7,540,232.20, 11,310,348.30 and 4,516,923.40 is: 6,775,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,540,232.20 : 11,310,348.30 = 4,516,923.40 : x
  2. Step 2: Convert to fraction form
    7,540,232.20/11,310,348.30 = 4,516,923.40/x
  3. Step 3: Cross multiply
    7,540,232.20x = 11,310,348.30 × 4,516,923.40
  4. Step 4: Simplify right side
    7,540,232.20x = 51,087,976,898,420.23
  5. Step 5: Solve for x
    x = 51,087,976,898,420.23/7,540,232.20
  6. Step 6: Final answer
    x = 6,775,385.10

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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.