Home / 14,644,587.32-20,211,767.44-9,348,570

Finding the Fourth Proportional to 14,644,587.32, 20,211,767.44 and 9,348,570

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Solution

The fourth proportional to 14,644,587.32, 20,211,767.44 and 9,348,570 is: 12,902,454.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,644,587.32 : 20,211,767.44 = 9,348,570 : x
  2. Step 2: Convert to fraction form
    14,644,587.32/20,211,767.44 = 9,348,570/x
  3. Step 3: Cross multiply
    14,644,587.32x = 20,211,767.44 × 9,348,570
  4. Step 4: Simplify right side
    14,644,587.32x = 188,951,122,736,560.81
  5. Step 5: Solve for x
    x = 188,951,122,736,560.81/14,644,587.32
  6. Step 6: Final answer
    x = 12,902,454.58

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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.