Home / 8,021,142-11,069,100.61-4,350,139.59

Finding the Fourth Proportional to 8,021,142, 11,069,100.61 and 4,350,139.59

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Solution

The fourth proportional to 8,021,142, 11,069,100.61 and 4,350,139.59 is: 6,003,151.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,021,142 : 11,069,100.61 = 4,350,139.59 : x
  2. Step 2: Convert to fraction form
    8,021,142/11,069,100.61 = 4,350,139.59/x
  3. Step 3: Cross multiply
    8,021,142x = 11,069,100.61 × 4,350,139.59
  4. Step 4: Simplify right side
    8,021,142x = 48,152,132,789,254.15
  5. Step 5: Solve for x
    x = 48,152,132,789,254.15/8,021,142
  6. Step 6: Final answer
    x = 6,003,151.77

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