Home / 30,744,983.52-42,423,742.68-17,514,508.32

Finding the Fourth Proportional to 30,744,983.52, 42,423,742.68 and 17,514,508.32

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Solution

The fourth proportional to 30,744,983.52, 42,423,742.68 and 17,514,508.32 is: 24,167,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,744,983.52 : 42,423,742.68 = 17,514,508.32 : x
  2. Step 2: Convert to fraction form
    30,744,983.52/42,423,742.68 = 17,514,508.32/x
  3. Step 3: Cross multiply
    30,744,983.52x = 42,423,742.68 × 17,514,508.32
  4. Step 4: Simplify right side
    30,744,983.52x = 743,030,994,134,399.12
  5. Step 5: Solve for x
    x = 743,030,994,134,399.12/30,744,983.52
  6. Step 6: Final answer
    x = 24,167,552.20

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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.