Home / 22,237,999.20-33,356,998.80-13,280,047.20

Finding the Fourth Proportional to 22,237,999.20, 33,356,998.80 and 13,280,047.20

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Solution

The fourth proportional to 22,237,999.20, 33,356,998.80 and 13,280,047.20 is: 19,920,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,237,999.20 : 33,356,998.80 = 13,280,047.20 : x
  2. Step 2: Convert to fraction form
    22,237,999.20/33,356,998.80 = 13,280,047.20/x
  3. Step 3: Cross multiply
    22,237,999.20x = 33,356,998.80 × 13,280,047.20
  4. Step 4: Simplify right side
    22,237,999.20x = 442,982,518,514,343.38
  5. Step 5: Solve for x
    x = 442,982,518,514,343.38/22,237,999.20
  6. Step 6: Final answer
    x = 19,920,070.80

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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.