Home / 7,517,862.37-10,374,657.20-4,080,104.29

Finding the Fourth Proportional to 7,517,862.37, 10,374,657.20 and 4,080,104.29

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Solution

The fourth proportional to 7,517,862.37, 10,374,657.20 and 4,080,104.29 is: 5,630,547.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,862.37 : 10,374,657.20 = 4,080,104.29 : x
  2. Step 2: Convert to fraction form
    7,517,862.37/10,374,657.20 = 4,080,104.29/x
  3. Step 3: Cross multiply
    7,517,862.37x = 10,374,657.20 × 4,080,104.29
  4. Step 4: Simplify right side
    7,517,862.37x = 42,329,683,348,999.38
  5. Step 5: Solve for x
    x = 42,329,683,348,999.38/7,517,862.37
  6. Step 6: Final answer
    x = 5,630,547.79

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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.