Home / 7,643,710.80-11,465,566.20-3,094,750.80

Finding the Fourth Proportional to 7,643,710.80, 11,465,566.20 and 3,094,750.80

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Solution

The fourth proportional to 7,643,710.80, 11,465,566.20 and 3,094,750.80 is: 4,642,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,710.80 : 11,465,566.20 = 3,094,750.80 : x
  2. Step 2: Convert to fraction form
    7,643,710.80/11,465,566.20 = 3,094,750.80/x
  3. Step 3: Cross multiply
    7,643,710.80x = 11,465,566.20 × 3,094,750.80
  4. Step 4: Simplify right side
    7,643,710.80x = 35,483,070,169,902.95
  5. Step 5: Solve for x
    x = 35,483,070,169,902.95/7,643,710.80
  6. Step 6: Final answer
    x = 4,642,126.20

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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.