Home / 16,687,258.40-25,026,066.48-7,584,284

Finding the Fourth Proportional to 16,687,258.40, 25,026,066.48 and 7,584,284

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Solution

The fourth proportional to 16,687,258.40, 25,026,066.48 and 7,584,284 is: 11,374,234.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,687,258.40 : 25,026,066.48 = 7,584,284 : x
  2. Step 2: Convert to fraction form
    16,687,258.40/25,026,066.48 = 7,584,284/x
  3. Step 3: Cross multiply
    16,687,258.40x = 25,026,066.48 × 7,584,284
  4. Step 4: Simplify right side
    16,687,258.40x = 189,804,795,587,200.31
  5. Step 5: Solve for x
    x = 189,804,795,587,200.31/16,687,258.40
  6. Step 6: Final answer
    x = 11,374,234.82

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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.