Home / 9,216,448.40-13,824,672.60-8,818,317.20

Finding the Fourth Proportional to 9,216,448.40, 13,824,672.60 and 8,818,317.20

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Solution

The fourth proportional to 9,216,448.40, 13,824,672.60 and 8,818,317.20 is: 13,227,475.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216,448.40 : 13,824,672.60 = 8,818,317.20 : x
  2. Step 2: Convert to fraction form
    9,216,448.40/13,824,672.60 = 8,818,317.20/x
  3. Step 3: Cross multiply
    9,216,448.40x = 13,824,672.60 × 8,818,317.20
  4. Step 4: Simplify right side
    9,216,448.40x = 121,910,348,172,948.70
  5. Step 5: Solve for x
    x = 121,910,348,172,948.70/9,216,448.40
  6. Step 6: Final answer
    x = 13,227,475.80

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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.