Home / 40,271,012.04-60,381,795.75-15,650,190.41

Finding the Fourth Proportional to 40,271,012.04, 60,381,795.75 and 15,650,190.41

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Solution

The fourth proportional to 40,271,012.04, 60,381,795.75 and 15,650,190.41 is: 23,465,677.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271,012.04 : 60,381,795.75 = 15,650,190.41 : x
  2. Step 2: Convert to fraction form
    40,271,012.04/60,381,795.75 = 15,650,190.41/x
  3. Step 3: Cross multiply
    40,271,012.04x = 60,381,795.75 × 15,650,190.41
  4. Step 4: Simplify right side
    40,271,012.04x = 944,986,600,785,228.75
  5. Step 5: Solve for x
    x = 944,986,600,785,228.75/40,271,012.04
  6. Step 6: Final answer
    x = 23,465,677.99

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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.