Home / 24,255,085.80-36,382,628.70-12,126,421.20

Finding the Fourth Proportional to 24,255,085.80, 36,382,628.70 and 12,126,421.20

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Solution

The fourth proportional to 24,255,085.80, 36,382,628.70 and 12,126,421.20 is: 18,189,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,255,085.80 : 36,382,628.70 = 12,126,421.20 : x
  2. Step 2: Convert to fraction form
    24,255,085.80/36,382,628.70 = 12,126,421.20/x
  3. Step 3: Cross multiply
    24,255,085.80x = 36,382,628.70 × 12,126,421.20
  4. Step 4: Simplify right side
    24,255,085.80x = 441,191,079,979,408.44
  5. Step 5: Solve for x
    x = 441,191,079,979,408.44/24,255,085.80
  6. Step 6: Final answer
    x = 18,189,631.80

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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.