Home / 30,464,288.14-42,040,714.51-17,233,182.38

Finding the Fourth Proportional to 30,464,288.14, 42,040,714.51 and 17,233,182.38

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Solution

The fourth proportional to 30,464,288.14, 42,040,714.51 and 17,233,182.38 is: 23,781,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,464,288.14 : 42,040,714.51 = 17,233,182.38 : x
  2. Step 2: Convert to fraction form
    30,464,288.14/42,040,714.51 = 17,233,182.38/x
  3. Step 3: Cross multiply
    30,464,288.14x = 42,040,714.51 × 17,233,182.38
  4. Step 4: Simplify right side
    30,464,288.14x = 724,495,300,536,342.25
  5. Step 5: Solve for x
    x = 724,495,300,536,342.25/30,464,288.14
  6. Step 6: Final answer
    x = 23,781,789.92

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1.5x scale

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.