Home / 14,822,129.32-20,449,877.52-8,294,721.64

Finding the Fourth Proportional to 14,822,129.32, 20,449,877.52 and 8,294,721.64

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Solution

The fourth proportional to 14,822,129.32, 20,449,877.52 and 8,294,721.64 is: 11,444,107.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,822,129.32 : 20,449,877.52 = 8,294,721.64 : x
  2. Step 2: Convert to fraction form
    14,822,129.32/20,449,877.52 = 8,294,721.64/x
  3. Step 3: Cross multiply
    14,822,129.32x = 20,449,877.52 × 8,294,721.64
  4. Step 4: Simplify right side
    14,822,129.32x = 169,626,041,580,474.03
  5. Step 5: Solve for x
    x = 169,626,041,580,474.03/14,822,129.32
  6. Step 6: Final answer
    x = 11,444,107.52

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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.