Home / 7,592,481.20-11,389,720.80-2,803,534.40

Finding the Fourth Proportional to 7,592,481.20, 11,389,720.80 and 2,803,534.40

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Solution

The fourth proportional to 7,592,481.20, 11,389,720.80 and 2,803,534.40 is: 4,205,670.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,592,481.20 : 11,389,720.80 = 2,803,534.40 : x
  2. Step 2: Convert to fraction form
    7,592,481.20/11,389,720.80 = 2,803,534.40/x
  3. Step 3: Cross multiply
    7,592,481.20x = 11,389,720.80 × 2,803,534.40
  4. Step 4: Simplify right side
    7,592,481.20x = 31,931,474,069,195.52
  5. Step 5: Solve for x
    x = 31,931,474,069,195.52/7,592,481.20
  6. Step 6: Final answer
    x = 4,205,670.48

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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.