Home / 30,472,515.54-42,052,048.83-17,420,062.14

Finding the Fourth Proportional to 30,472,515.54, 42,052,048.83 and 17,420,062.14

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Solution

The fourth proportional to 30,472,515.54, 42,052,048.83 and 17,420,062.14 is: 24,039,672.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,472,515.54 : 42,052,048.83 = 17,420,062.14 : x
  2. Step 2: Convert to fraction form
    30,472,515.54/42,052,048.83 = 17,420,062.14/x
  3. Step 3: Cross multiply
    30,472,515.54x = 42,052,048.83 × 17,420,062.14
  4. Step 4: Simplify right side
    30,472,515.54x = 732,549,303,732,914.25
  5. Step 5: Solve for x
    x = 732,549,303,732,914.25/30,472,515.54
  6. Step 6: Final answer
    x = 24,039,672.82

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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.