Home / 22,031,916.48-30,403,440.42-12,242,109.30

Finding the Fourth Proportional to 22,031,916.48, 30,403,440.42 and 12,242,109.30

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Solution

The fourth proportional to 22,031,916.48, 30,403,440.42 and 12,242,109.30 is: 16,893,775.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031,916.48 : 30,403,440.42 = 12,242,109.30 : x
  2. Step 2: Convert to fraction form
    22,031,916.48/30,403,440.42 = 12,242,109.30/x
  3. Step 3: Cross multiply
    22,031,916.48x = 30,403,440.42 × 12,242,109.30
  4. Step 4: Simplify right side
    22,031,916.48x = 372,202,240,717,677.94
  5. Step 5: Solve for x
    x = 372,202,240,717,677.94/22,031,916.48
  6. Step 6: Final answer
    x = 16,893,775.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.