Home / 5,759,878.02-7,948,479.15-3,181,503.30

Finding the Fourth Proportional to 5,759,878.02, 7,948,479.15 and 3,181,503.30

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Solution

The fourth proportional to 5,759,878.02, 7,948,479.15 and 3,181,503.30 is: 4,390,390.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,878.02 : 7,948,479.15 = 3,181,503.30 : x
  2. Step 2: Convert to fraction form
    5,759,878.02/7,948,479.15 = 3,181,503.30/x
  3. Step 3: Cross multiply
    5,759,878.02x = 7,948,479.15 × 3,181,503.30
  4. Step 4: Simplify right side
    5,759,878.02x = 25,288,112,645,706.20
  5. Step 5: Solve for x
    x = 25,288,112,645,706.20/5,759,878.02
  6. Step 6: Final answer
    x = 4,390,390.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.