Home / 10,571,851.35-15,857,777.03-10,306,130.85

Finding the Fourth Proportional to 10,571,851.35, 15,857,777.03 and 10,306,130.85

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Solution

The fourth proportional to 10,571,851.35, 15,857,777.03 and 10,306,130.85 is: 15,459,196.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,851.35 : 15,857,777.03 = 10,306,130.85 : x
  2. Step 2: Convert to fraction form
    10,571,851.35/15,857,777.03 = 10,306,130.85/x
  3. Step 3: Cross multiply
    10,571,851.35x = 15,857,777.03 × 10,306,130.85
  4. Step 4: Simplify right side
    10,571,851.35x = 163,432,325,009,773.72
  5. Step 5: Solve for x
    x = 163,432,325,009,773.72/10,571,851.35
  6. Step 6: Final answer
    x = 15,459,196.28

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Similar ratio
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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.