Home / 32,011,378.84-44,179,908.06-18,257,190.04

Finding the Fourth Proportional to 32,011,378.84, 44,179,908.06 and 18,257,190.04

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Solution

The fourth proportional to 32,011,378.84, 44,179,908.06 and 18,257,190.04 is: 25,197,320.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,011,378.84 : 44,179,908.06 = 18,257,190.04 : x
  2. Step 2: Convert to fraction form
    32,011,378.84/44,179,908.06 = 18,257,190.04/x
  3. Step 3: Cross multiply
    32,011,378.84x = 44,179,908.06 × 18,257,190.04
  4. Step 4: Simplify right side
    32,011,378.84x = 806,600,977,401,147.75
  5. Step 5: Solve for x
    x = 806,600,977,401,147.75/32,011,378.84
  6. Step 6: Final answer
    x = 25,197,320.66

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1.5x scale

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.