Home / 10,658,706.40-15,984,560.40-3,926,245.60

Finding the Fourth Proportional to 10,658,706.40, 15,984,560.40 and 3,926,245.60

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Solution

The fourth proportional to 10,658,706.40, 15,984,560.40 and 3,926,245.60 is: 5,888,079.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,658,706.40 : 15,984,560.40 = 3,926,245.60 : x
  2. Step 2: Convert to fraction form
    10,658,706.40/15,984,560.40 = 3,926,245.60/x
  3. Step 3: Cross multiply
    10,658,706.40x = 15,984,560.40 × 3,926,245.60
  4. Step 4: Simplify right side
    10,658,706.40x = 62,759,309,938,434.24
  5. Step 5: Solve for x
    x = 62,759,309,938,434.24/10,658,706.40
  6. Step 6: Final answer
    x = 5,888,079.43

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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.