Home / 33,088,549.95-45,661,544.01-18,403,900.11

Finding the Fourth Proportional to 33,088,549.95, 45,661,544.01 and 18,403,900.11

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Solution

The fourth proportional to 33,088,549.95, 45,661,544.01 and 18,403,900.11 is: 25,397,017.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,088,549.95 : 45,661,544.01 = 18,403,900.11 : x
  2. Step 2: Convert to fraction form
    33,088,549.95/45,661,544.01 = 18,403,900.11/x
  3. Step 3: Cross multiply
    33,088,549.95x = 45,661,544.01 × 18,403,900.11
  4. Step 4: Simplify right side
    33,088,549.95x = 840,350,494,828,408.75
  5. Step 5: Solve for x
    x = 840,350,494,828,408.75/33,088,549.95
  6. Step 6: Final answer
    x = 25,397,017.88

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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.