Home / 19,565,529.60-29,352,441.60-5,917,555.20

Finding the Fourth Proportional to 19,565,529.60, 29,352,441.60 and 5,917,555.20

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Solution

The fourth proportional to 19,565,529.60, 29,352,441.60 and 5,917,555.20 is: 8,877,587.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,565,529.60 : 29,352,441.60 = 5,917,555.20 : x
  2. Step 2: Convert to fraction form
    19,565,529.60/29,352,441.60 = 5,917,555.20/x
  3. Step 3: Cross multiply
    19,565,529.60x = 29,352,441.60 × 5,917,555.20
  4. Step 4: Simplify right side
    19,565,529.60x = 173,694,693,422,776.34
  5. Step 5: Solve for x
    x = 173,694,693,422,776.34/19,565,529.60
  6. Step 6: Final answer
    x = 8,877,587.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.