Home / 15,717,811.40-23,576,717.10-6,630,170.30

Finding the Fourth Proportional to 15,717,811.40, 23,576,717.10 and 6,630,170.30

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Solution

The fourth proportional to 15,717,811.40, 23,576,717.10 and 6,630,170.30 is: 9,945,255.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,717,811.40 : 23,576,717.10 = 6,630,170.30 : x
  2. Step 2: Convert to fraction form
    15,717,811.40/23,576,717.10 = 6,630,170.30/x
  3. Step 3: Cross multiply
    15,717,811.40x = 23,576,717.10 × 6,630,170.30
  4. Step 4: Simplify right side
    15,717,811.40x = 156,317,649,487,922.12
  5. Step 5: Solve for x
    x = 156,317,649,487,922.12/15,717,811.40
  6. Step 6: Final answer
    x = 9,945,255.45

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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.