Home / 6,118,130.20-9,176,903.70-2,074,221.40

Finding the Fourth Proportional to 6,118,130.20, 9,176,903.70 and 2,074,221.40

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Solution

The fourth proportional to 6,118,130.20, 9,176,903.70 and 2,074,221.40 is: 3,111,233.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,130.20 : 9,176,903.70 = 2,074,221.40 : x
  2. Step 2: Convert to fraction form
    6,118,130.20/9,176,903.70 = 2,074,221.40/x
  3. Step 3: Cross multiply
    6,118,130.20x = 9,176,903.70 × 2,074,221.40
  4. Step 4: Simplify right side
    6,118,130.20x = 19,034,930,040,279.18
  5. Step 5: Solve for x
    x = 19,034,930,040,279.18/6,118,130.20
  6. Step 6: Final answer
    x = 3,111,233.24

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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.