Home / 15,317,928.80-22,945,400.40-10,531,023.20

Finding the Fourth Proportional to 15,317,928.80, 22,945,400.40 and 10,531,023.20

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Solution

The fourth proportional to 15,317,928.80, 22,945,400.40 and 10,531,023.20 is: 15,774,883.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,317,928.80 : 22,945,400.40 = 10,531,023.20 : x
  2. Step 2: Convert to fraction form
    15,317,928.80/22,945,400.40 = 10,531,023.20/x
  3. Step 3: Cross multiply
    15,317,928.80x = 22,945,400.40 × 10,531,023.20
  4. Step 4: Simplify right side
    15,317,928.80x = 241,638,543,945,689.25
  5. Step 5: Solve for x
    x = 241,638,543,945,689.25/15,317,928.80
  6. Step 6: Final answer
    x = 15,774,883.61

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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.