Home / 30,251,073.74-41,750,011.10-17,200,288.13

Finding the Fourth Proportional to 30,251,073.74, 41,750,011.10 and 17,200,288.13

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Solution

The fourth proportional to 30,251,073.74, 41,750,011.10 and 17,200,288.13 is: 23,738,404.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,251,073.74 : 41,750,011.10 = 17,200,288.13 : x
  2. Step 2: Convert to fraction form
    30,251,073.74/41,750,011.10 = 17,200,288.13/x
  3. Step 3: Cross multiply
    30,251,073.74x = 41,750,011.10 × 17,200,288.13
  4. Step 4: Simplify right side
    30,251,073.74x = 718,112,220,184,948.88
  5. Step 5: Solve for x
    x = 718,112,220,184,948.88/30,251,073.74
  6. Step 6: Final answer
    x = 23,738,404.34

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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.