Home / 32,776,142.13-45,231,078.38-18,091,812.11

Finding the Fourth Proportional to 32,776,142.13, 45,231,078.38 and 18,091,812.11

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Solution

The fourth proportional to 32,776,142.13, 45,231,078.38 and 18,091,812.11 is: 24,966,701.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,776,142.13 : 45,231,078.38 = 18,091,812.11 : x
  2. Step 2: Convert to fraction form
    32,776,142.13/45,231,078.38 = 18,091,812.11/x
  3. Step 3: Cross multiply
    32,776,142.13x = 45,231,078.38 × 18,091,812.11
  4. Step 4: Simplify right side
    32,776,142.13x = 818,312,171,267,028.75
  5. Step 5: Solve for x
    x = 818,312,171,267,028.75/32,776,142.13
  6. Step 6: Final answer
    x = 24,966,701.94

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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.