Home / 31,073,244.32-42,883,631.02-17,137,325.76

Finding the Fourth Proportional to 31,073,244.32, 42,883,631.02 and 17,137,325.76

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Solution

The fourth proportional to 31,073,244.32, 42,883,631.02 and 17,137,325.76 is: 23,650,918.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,073,244.32 : 42,883,631.02 = 17,137,325.76 : x
  2. Step 2: Convert to fraction form
    31,073,244.32/42,883,631.02 = 17,137,325.76/x
  3. Step 3: Cross multiply
    31,073,244.32x = 42,883,631.02 × 17,137,325.76
  4. Step 4: Simplify right side
    31,073,244.32x = 734,910,754,561,381.25
  5. Step 5: Solve for x
    x = 734,910,754,561,381.25/31,073,244.32
  6. Step 6: Final answer
    x = 23,650,918.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.