Home / 15,453,623.20-23,180,434.80-11,472,311.20

Finding the Fourth Proportional to 15,453,623.20, 23,180,434.80 and 11,472,311.20

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Solution

The fourth proportional to 15,453,623.20, 23,180,434.80 and 11,472,311.20 is: 17,208,466.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,453,623.20 : 23,180,434.80 = 11,472,311.20 : x
  2. Step 2: Convert to fraction form
    15,453,623.20/23,180,434.80 = 11,472,311.20/x
  3. Step 3: Cross multiply
    15,453,623.20x = 23,180,434.80 × 11,472,311.20
  4. Step 4: Simplify right side
    15,453,623.20x = 265,933,161,776,909.75
  5. Step 5: Solve for x
    x = 265,933,161,776,909.75/15,453,623.20
  6. Step 6: Final answer
    x = 17,208,466.80

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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.