Home / 22,261,563.96-30,720,215.50-12,338,023.77

Finding the Fourth Proportional to 22,261,563.96, 30,720,215.50 and 12,338,023.77

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Solution

The fourth proportional to 22,261,563.96, 30,720,215.50 and 12,338,023.77 is: 17,026,061.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,261,563.96 : 30,720,215.50 = 12,338,023.77 : x
  2. Step 2: Convert to fraction form
    22,261,563.96/30,720,215.50 = 12,338,023.77/x
  3. Step 3: Cross multiply
    22,261,563.96x = 30,720,215.50 × 12,338,023.77
  4. Step 4: Simplify right side
    22,261,563.96x = 379,026,749,058,522.44
  5. Step 5: Solve for x
    x = 379,026,749,058,522.44/22,261,563.96
  6. Step 6: Final answer
    x = 17,026,061.14

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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.