Home / 23,231,445.66-32,059,421.40-12,917,947.32

Finding the Fourth Proportional to 23,231,445.66, 32,059,421.40 and 12,917,947.32

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Solution

The fourth proportional to 23,231,445.66, 32,059,421.40 and 12,917,947.32 is: 17,826,781.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,231,445.66 : 32,059,421.40 = 12,917,947.32 : x
  2. Step 2: Convert to fraction form
    23,231,445.66/32,059,421.40 = 12,917,947.32/x
  3. Step 3: Cross multiply
    23,231,445.66x = 32,059,421.40 × 12,917,947.32
  4. Step 4: Simplify right side
    23,231,445.66x = 414,141,916,754,880.62
  5. Step 5: Solve for x
    x = 414,141,916,754,880.62/23,231,445.66
  6. Step 6: Final answer
    x = 17,826,781.98

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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.