Home / 14,899,330.67-20,559,231.61-8,620,937.24

Finding the Fourth Proportional to 14,899,330.67, 20,559,231.61 and 8,620,937.24

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Solution

The fourth proportional to 14,899,330.67, 20,559,231.61 and 8,620,937.24 is: 11,895,826.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,899,330.67 : 20,559,231.61 = 8,620,937.24 : x
  2. Step 2: Convert to fraction form
    14,899,330.67/20,559,231.61 = 8,620,937.24/x
  3. Step 3: Cross multiply
    14,899,330.67x = 20,559,231.61 × 8,620,937.24
  4. Step 4: Simplify right side
    14,899,330.67x = 177,239,845,288,085.66
  5. Step 5: Solve for x
    x = 177,239,845,288,085.66/14,899,330.67
  6. Step 6: Final answer
    x = 11,895,826.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.