Home / 30,250,214.52-45,182,436.68-27,367,136.16

Finding the Fourth Proportional to 30,250,214.52, 45,182,436.68 and 27,367,136.16

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Solution

The fourth proportional to 30,250,214.52, 45,182,436.68 and 27,367,136.16 is: 40,876,202.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,250,214.52 : 45,182,436.68 = 27,367,136.16 : x
  2. Step 2: Convert to fraction form
    30,250,214.52/45,182,436.68 = 27,367,136.16/x
  3. Step 3: Cross multiply
    30,250,214.52x = 45,182,436.68 × 27,367,136.16
  4. Step 4: Simplify right side
    30,250,214.52x = 1,236,513,896,525,302.50
  5. Step 5: Solve for x
    x = 1,236,513,896,525,302.50/30,250,214.52
  6. Step 6: Final answer
    x = 40,876,202.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.