Home / 15,633,987.20-23,450,203.20-8,061,718.40

Finding the Fourth Proportional to 15,633,987.20, 23,450,203.20 and 8,061,718.40

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Solution

The fourth proportional to 15,633,987.20, 23,450,203.20 and 8,061,718.40 is: 12,092,176.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,633,987.20 : 23,450,203.20 = 8,061,718.40 : x
  2. Step 2: Convert to fraction form
    15,633,987.20/23,450,203.20 = 8,061,718.40/x
  3. Step 3: Cross multiply
    15,633,987.20x = 23,450,203.20 × 8,061,718.40
  4. Step 4: Simplify right side
    15,633,987.20x = 189,048,934,621,178.88
  5. Step 5: Solve for x
    x = 189,048,934,621,178.88/15,633,987.20
  6. Step 6: Final answer
    x = 12,092,176.63

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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.