Home / 9,314,609.40-13,971,914.10-8,794,978.20

Finding the Fourth Proportional to 9,314,609.40, 13,971,914.10 and 8,794,978.20

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Solution

The fourth proportional to 9,314,609.40, 13,971,914.10 and 8,794,978.20 is: 13,192,467.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,314,609.40 : 13,971,914.10 = 8,794,978.20 : x
  2. Step 2: Convert to fraction form
    9,314,609.40/13,971,914.10 = 8,794,978.20/x
  3. Step 3: Cross multiply
    9,314,609.40x = 13,971,914.10 × 8,794,978.20
  4. Step 4: Simplify right side
    9,314,609.40x = 122,882,679,921,772.61
  5. Step 5: Solve for x
    x = 122,882,679,921,772.61/9,314,609.40
  6. Step 6: Final answer
    x = 13,192,467.30

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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.