Home / 15,858,341.20-23,787,511.80-13,968,773.20

Finding the Fourth Proportional to 15,858,341.20, 23,787,511.80 and 13,968,773.20

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Solution

The fourth proportional to 15,858,341.20, 23,787,511.80 and 13,968,773.20 is: 20,953,159.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,858,341.20 : 23,787,511.80 = 13,968,773.20 : x
  2. Step 2: Convert to fraction form
    15,858,341.20/23,787,511.80 = 13,968,773.20/x
  3. Step 3: Cross multiply
    15,858,341.20x = 23,787,511.80 × 13,968,773.20
  4. Step 4: Simplify right side
    15,858,341.20x = 332,282,357,326,523.75
  5. Step 5: Solve for x
    x = 332,282,357,326,523.75/15,858,341.20
  6. Step 6: Final answer
    x = 20,953,159.80

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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.