Home / 30,824,098.54-42,537,255.21-17,073,948.40

Finding the Fourth Proportional to 30,824,098.54, 42,537,255.21 and 17,073,948.40

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Solution

The fourth proportional to 30,824,098.54, 42,537,255.21 and 17,073,948.40 is: 23,562,048.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,824,098.54 : 42,537,255.21 = 17,073,948.40 : x
  2. Step 2: Convert to fraction form
    30,824,098.54/42,537,255.21 = 17,073,948.40/x
  3. Step 3: Cross multiply
    30,824,098.54x = 42,537,255.21 × 17,073,948.40
  4. Step 4: Simplify right side
    30,824,098.54x = 726,278,900,533,171.12
  5. Step 5: Solve for x
    x = 726,278,900,533,171.12/30,824,098.54
  6. Step 6: Final answer
    x = 23,562,048.36

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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.