Home / 22,008,587.60-32,949,895.80-19,489,163.60

Finding the Fourth Proportional to 22,008,587.60, 32,949,895.80 and 19,489,163.60

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Solution

The fourth proportional to 22,008,587.60, 32,949,895.80 and 19,489,163.60 is: 29,177,970.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008,587.60 : 32,949,895.80 = 19,489,163.60 : x
  2. Step 2: Convert to fraction form
    22,008,587.60/32,949,895.80 = 19,489,163.60/x
  3. Step 3: Cross multiply
    22,008,587.60x = 32,949,895.80 × 19,489,163.60
  4. Step 4: Simplify right side
    22,008,587.60x = 642,165,909,849,153
  5. Step 5: Solve for x
    x = 642,165,909,849,153/22,008,587.60
  6. Step 6: Final answer
    x = 29,177,970.05

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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.