Home / 14,258,774.80-21,391,272.60-4,160,573.20

Finding the Fourth Proportional to 14,258,774.80, 21,391,272.60 and 4,160,573.20

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Solution

The fourth proportional to 14,258,774.80, 21,391,272.60 and 4,160,573.20 is: 6,241,767.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,774.80 : 21,391,272.60 = 4,160,573.20 : x
  2. Step 2: Convert to fraction form
    14,258,774.80/21,391,272.60 = 4,160,573.20/x
  3. Step 3: Cross multiply
    14,258,774.80x = 21,391,272.60 × 4,160,573.20
  4. Step 4: Simplify right side
    14,258,774.80x = 88,999,955,493,454.33
  5. Step 5: Solve for x
    x = 88,999,955,493,454.33/14,258,774.80
  6. Step 6: Final answer
    x = 6,241,767.38

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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.