Home / 8,971,716.60-13,460,685.30-3,926,647.80

Finding the Fourth Proportional to 8,971,716.60, 13,460,685.30 and 3,926,647.80

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Solution

The fourth proportional to 8,971,716.60, 13,460,685.30 and 3,926,647.80 is: 5,891,333.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,716.60 : 13,460,685.30 = 3,926,647.80 : x
  2. Step 2: Convert to fraction form
    8,971,716.60/13,460,685.30 = 3,926,647.80/x
  3. Step 3: Cross multiply
    8,971,716.60x = 13,460,685.30 × 3,926,647.80
  4. Step 4: Simplify right side
    8,971,716.60x = 52,855,370,319,737.34
  5. Step 5: Solve for x
    x = 52,855,370,319,737.34/8,971,716.60
  6. Step 6: Final answer
    x = 5,891,333.03

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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.