Home / 22,018,552.80-33,027,829.20-20,955,670.80

Finding the Fourth Proportional to 22,018,552.80, 33,027,829.20 and 20,955,670.80

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Solution

The fourth proportional to 22,018,552.80, 33,027,829.20 and 20,955,670.80 is: 31,433,506.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,018,552.80 : 33,027,829.20 = 20,955,670.80 : x
  2. Step 2: Convert to fraction form
    22,018,552.80/33,027,829.20 = 20,955,670.80/x
  3. Step 3: Cross multiply
    22,018,552.80x = 33,027,829.20 × 20,955,670.80
  4. Step 4: Simplify right side
    22,018,552.80x = 692,120,315,953,827.38
  5. Step 5: Solve for x
    x = 692,120,315,953,827.38/22,018,552.80
  6. Step 6: Final answer
    x = 31,433,506.20

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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.