Home / 7,101,887.40-10,657,205.10-3,060,311.40

Finding the Fourth Proportional to 7,101,887.40, 10,657,205.10 and 3,060,311.40

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Solution

The fourth proportional to 7,101,887.40, 10,657,205.10 and 3,060,311.40 is: 4,592,351.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,887.40 : 10,657,205.10 = 3,060,311.40 : x
  2. Step 2: Convert to fraction form
    7,101,887.40/10,657,205.10 = 3,060,311.40/x
  3. Step 3: Cross multiply
    7,101,887.40x = 10,657,205.10 × 3,060,311.40
  4. Step 4: Simplify right side
    7,101,887.40x = 32,614,366,259,668.14
  5. Step 5: Solve for x
    x = 32,614,366,259,668.14/7,101,887.40
  6. Step 6: Final answer
    x = 4,592,351.92

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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.