Home / 6,606,019.80-9,909,029.70-6,127,722.90

Finding the Fourth Proportional to 6,606,019.80, 9,909,029.70 and 6,127,722.90

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Solution

The fourth proportional to 6,606,019.80, 9,909,029.70 and 6,127,722.90 is: 9,191,584.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606,019.80 : 9,909,029.70 = 6,127,722.90 : x
  2. Step 2: Convert to fraction form
    6,606,019.80/9,909,029.70 = 6,127,722.90/x
  3. Step 3: Cross multiply
    6,606,019.80x = 9,909,029.70 × 6,127,722.90
  4. Step 4: Simplify right side
    6,606,019.80x = 60,719,788,209,470.13
  5. Step 5: Solve for x
    x = 60,719,788,209,470.13/6,606,019.80
  6. Step 6: Final answer
    x = 9,191,584.35

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Similar ratio
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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.