Home / 6,912,035.60-10,368,053.40-3,888,726.80

Finding the Fourth Proportional to 6,912,035.60, 10,368,053.40 and 3,888,726.80

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Solution

The fourth proportional to 6,912,035.60, 10,368,053.40 and 3,888,726.80 is: 5,833,090.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,035.60 : 10,368,053.40 = 3,888,726.80 : x
  2. Step 2: Convert to fraction form
    6,912,035.60/10,368,053.40 = 3,888,726.80/x
  3. Step 3: Cross multiply
    6,912,035.60x = 10,368,053.40 × 3,888,726.80
  4. Step 4: Simplify right side
    6,912,035.60x = 40,318,527,120,411.12
  5. Step 5: Solve for x
    x = 40,318,527,120,411.12/6,912,035.60
  6. Step 6: Final answer
    x = 5,833,090.20

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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.