Home / 15,532,520.40-23,281,284.60-7,449,368.40

Finding the Fourth Proportional to 15,532,520.40, 23,281,284.60 and 7,449,368.40

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Solution

The fourth proportional to 15,532,520.40, 23,281,284.60 and 7,449,368.40 is: 11,165,661.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,532,520.40 : 23,281,284.60 = 7,449,368.40 : x
  2. Step 2: Convert to fraction form
    15,532,520.40/23,281,284.60 = 7,449,368.40/x
  3. Step 3: Cross multiply
    15,532,520.40x = 23,281,284.60 × 7,449,368.40
  4. Step 4: Simplify right side
    15,532,520.40x = 173,430,865,810,646.66
  5. Step 5: Solve for x
    x = 173,430,865,810,646.66/15,532,520.40
  6. Step 6: Final answer
    x = 11,165,661.55

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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.