Home / 7,681,750.25-10,600,689.93-4,197,014.03

Finding the Fourth Proportional to 7,681,750.25, 10,600,689.93 and 4,197,014.03

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Solution

The fourth proportional to 7,681,750.25, 10,600,689.93 and 4,197,014.03 is: 5,791,810.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681,750.25 : 10,600,689.93 = 4,197,014.03 : x
  2. Step 2: Convert to fraction form
    7,681,750.25/10,600,689.93 = 4,197,014.03/x
  3. Step 3: Cross multiply
    7,681,750.25x = 10,600,689.93 × 4,197,014.03
  4. Step 4: Simplify right side
    7,681,750.25x = 44,491,244,366,377.66
  5. Step 5: Solve for x
    x = 44,491,244,366,377.66/7,681,750.25
  6. Step 6: Final answer
    x = 5,791,810.84

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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.