Home / 34,771,998.28-47,990,347.68-20,833,903.84

Finding the Fourth Proportional to 34,771,998.28, 47,990,347.68 and 20,833,903.84

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Solution

The fourth proportional to 34,771,998.28, 47,990,347.68 and 20,833,903.84 is: 28,753,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,771,998.28 : 47,990,347.68 = 20,833,903.84 : x
  2. Step 2: Convert to fraction form
    34,771,998.28/47,990,347.68 = 20,833,903.84/x
  3. Step 3: Cross multiply
    34,771,998.28x = 47,990,347.68 × 20,833,903.84
  4. Step 4: Simplify right side
    34,771,998.28x = 999,826,288,813,287.12
  5. Step 5: Solve for x
    x = 999,826,288,813,287.12/34,771,998.28
  6. Step 6: Final answer
    x = 28,753,777.13

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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.