Home / 30,200,114.29-45,299,881.99-17,895,220.15

Finding the Fourth Proportional to 30,200,114.29, 45,299,881.99 and 17,895,220.15

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Solution

The fourth proportional to 30,200,114.29, 45,299,881.99 and 17,895,220.15 is: 26,842,658.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,200,114.29 : 45,299,881.99 = 17,895,220.15 : x
  2. Step 2: Convert to fraction form
    30,200,114.29/45,299,881.99 = 17,895,220.15/x
  3. Step 3: Cross multiply
    30,200,114.29x = 45,299,881.99 × 17,895,220.15
  4. Step 4: Simplify right side
    30,200,114.29x = 810,651,360,873,466
  5. Step 5: Solve for x
    x = 810,651,360,873,466/30,200,114.29
  6. Step 6: Final answer
    x = 26,842,658.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.