Home / 10,374,616.60-15,561,924.90-7,345,402.90

Finding the Fourth Proportional to 10,374,616.60, 15,561,924.90 and 7,345,402.90

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Solution

The fourth proportional to 10,374,616.60, 15,561,924.90 and 7,345,402.90 is: 11,018,104.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,374,616.60 : 15,561,924.90 = 7,345,402.90 : x
  2. Step 2: Convert to fraction form
    10,374,616.60/15,561,924.90 = 7,345,402.90/x
  3. Step 3: Cross multiply
    10,374,616.60x = 15,561,924.90 × 7,345,402.90
  4. Step 4: Simplify right side
    10,374,616.60x = 114,308,608,290,042.22
  5. Step 5: Solve for x
    x = 114,308,608,290,042.22/10,374,616.60
  6. Step 6: Final answer
    x = 11,018,104.35

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1.5x scale

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.