Home / 38,518,478.46-53,149,826.12-23,423,026.64

Finding the Fourth Proportional to 38,518,478.46, 53,149,826.12 and 23,423,026.64

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Solution

The fourth proportional to 38,518,478.46, 53,149,826.12 and 23,423,026.64 is: 32,320,326.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,518,478.46 : 53,149,826.12 = 23,423,026.64 : x
  2. Step 2: Convert to fraction form
    38,518,478.46/53,149,826.12 = 23,423,026.64/x
  3. Step 3: Cross multiply
    38,518,478.46x = 53,149,826.12 × 23,423,026.64
  4. Step 4: Simplify right side
    38,518,478.46x = 1,244,929,792,737,263.75
  5. Step 5: Solve for x
    x = 1,244,929,792,737,263.75/38,518,478.46
  6. Step 6: Final answer
    x = 32,320,326.31

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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.