Home / 24,120,085.20-36,169,630.20-7,939,784.40

Finding the Fourth Proportional to 24,120,085.20, 36,169,630.20 and 7,939,784.40

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Solution

The fourth proportional to 24,120,085.20, 36,169,630.20 and 7,939,784.40 is: 11,906,221.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,120,085.20 : 36,169,630.20 = 7,939,784.40 : x
  2. Step 2: Convert to fraction form
    24,120,085.20/36,169,630.20 = 7,939,784.40/x
  3. Step 3: Cross multiply
    24,120,085.20x = 36,169,630.20 × 7,939,784.40
  4. Step 4: Simplify right side
    24,120,085.20x = 287,179,065,615,728.94
  5. Step 5: Solve for x
    x = 287,179,065,615,728.94/24,120,085.20
  6. Step 6: Final answer
    x = 11,906,221.03

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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.