Home / 10,361,214.15-15,541,821.23-7,841,790.15

Finding the Fourth Proportional to 10,361,214.15, 15,541,821.23 and 7,841,790.15

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Solution

The fourth proportional to 10,361,214.15, 15,541,821.23 and 7,841,790.15 is: 11,762,685.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,214.15 : 15,541,821.23 = 7,841,790.15 : x
  2. Step 2: Convert to fraction form
    10,361,214.15/15,541,821.23 = 7,841,790.15/x
  3. Step 3: Cross multiply
    10,361,214.15x = 15,541,821.23 × 7,841,790.15
  4. Step 4: Simplify right side
    10,361,214.15x = 121,875,700,634,474.89
  5. Step 5: Solve for x
    x = 121,875,700,634,474.89/10,361,214.15
  6. Step 6: Final answer
    x = 11,762,685.23

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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.