Home / 15,694,015.30-23,556,056.55-8,126,412.10

Finding the Fourth Proportional to 15,694,015.30, 23,556,056.55 and 8,126,412.10

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Solution

The fourth proportional to 15,694,015.30, 23,556,056.55 and 8,126,412.10 is: 12,197,402.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,694,015.30 : 23,556,056.55 = 8,126,412.10 : x
  2. Step 2: Convert to fraction form
    15,694,015.30/23,556,056.55 = 8,126,412.10/x
  3. Step 3: Cross multiply
    15,694,015.30x = 23,556,056.55 × 8,126,412.10
  4. Step 4: Simplify right side
    15,694,015.30x = 191,426,222,976,204.25
  5. Step 5: Solve for x
    x = 191,426,222,976,204.25/15,694,015.30
  6. Step 6: Final answer
    x = 12,197,402.60

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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.