Home / 27,707,862.47-38,230,506.02-16,542,182.39

Finding the Fourth Proportional to 27,707,862.47, 38,230,506.02 and 16,542,182.39

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Solution

The fourth proportional to 27,707,862.47, 38,230,506.02 and 16,542,182.39 is: 22,824,424.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,707,862.47 : 38,230,506.02 = 16,542,182.39 : x
  2. Step 2: Convert to fraction form
    27,707,862.47/38,230,506.02 = 16,542,182.39/x
  3. Step 3: Cross multiply
    27,707,862.47x = 38,230,506.02 × 16,542,182.39
  4. Step 4: Simplify right side
    27,707,862.47x = 632,416,003,170,969.50
  5. Step 5: Solve for x
    x = 632,416,003,170,969.50/27,707,862.47
  6. Step 6: Final answer
    x = 22,824,424.08

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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.