Home / 37,328,600.80-55,992,901.20-10,402,256.80

Finding the Fourth Proportional to 37,328,600.80, 55,992,901.20 and 10,402,256.80

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Solution

The fourth proportional to 37,328,600.80, 55,992,901.20 and 10,402,256.80 is: 15,603,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,328,600.80 : 55,992,901.20 = 10,402,256.80 : x
  2. Step 2: Convert to fraction form
    37,328,600.80/55,992,901.20 = 10,402,256.80/x
  3. Step 3: Cross multiply
    37,328,600.80x = 55,992,901.20 × 10,402,256.80
  4. Step 4: Simplify right side
    37,328,600.80x = 582,452,537,259,428.25
  5. Step 5: Solve for x
    x = 582,452,537,259,428.25/37,328,600.80
  6. Step 6: Final answer
    x = 15,603,385.20

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1.5x scale

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.