Home / 6,129,968.20-9,194,952.30-5,173,374.40

Finding the Fourth Proportional to 6,129,968.20, 9,194,952.30 and 5,173,374.40

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Solution

The fourth proportional to 6,129,968.20, 9,194,952.30 and 5,173,374.40 is: 7,760,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,129,968.20 : 9,194,952.30 = 5,173,374.40 : x
  2. Step 2: Convert to fraction form
    6,129,968.20/9,194,952.30 = 5,173,374.40/x
  3. Step 3: Cross multiply
    6,129,968.20x = 9,194,952.30 × 5,173,374.40
  4. Step 4: Simplify right side
    6,129,968.20x = 47,568,930,838,041.12
  5. Step 5: Solve for x
    x = 47,568,930,838,041.12/6,129,968.20
  6. Step 6: Final answer
    x = 7,760,061.60

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1.5x scale

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.