Home / 8,971,291.60-13,460,047.80-3,926,222.80

Finding the Fourth Proportional to 8,971,291.60, 13,460,047.80 and 3,926,222.80

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Solution

The fourth proportional to 8,971,291.60, 13,460,047.80 and 3,926,222.80 is: 5,890,695.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,291.60 : 13,460,047.80 = 3,926,222.80 : x
  2. Step 2: Convert to fraction form
    8,971,291.60/13,460,047.80 = 3,926,222.80/x
  3. Step 3: Cross multiply
    8,971,291.60x = 13,460,047.80 × 3,926,222.80
  4. Step 4: Simplify right side
    8,971,291.60x = 52,847,146,561,449.84
  5. Step 5: Solve for x
    x = 52,847,146,561,449.84/8,971,291.60
  6. Step 6: Final answer
    x = 5,890,695.44

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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.