Home / 28,052,958.02-38,706,504.08-17,039,400.98

Finding the Fourth Proportional to 28,052,958.02, 38,706,504.08 and 17,039,400.98

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Solution

The fourth proportional to 28,052,958.02, 38,706,504.08 and 17,039,400.98 is: 23,510,377.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,052,958.02 : 38,706,504.08 = 17,039,400.98 : x
  2. Step 2: Convert to fraction form
    28,052,958.02/38,706,504.08 = 17,039,400.98/x
  3. Step 3: Cross multiply
    28,052,958.02x = 38,706,504.08 × 17,039,400.98
  4. Step 4: Simplify right side
    28,052,958.02x = 659,535,643,553,126
  5. Step 5: Solve for x
    x = 659,535,643,553,126/28,052,958.02
  6. Step 6: Final answer
    x = 23,510,377.87

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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.