Home / 19,350,388.05-29,025,641.73-4,777,309.23

Finding the Fourth Proportional to 19,350,388.05, 29,025,641.73 and 4,777,309.23

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Solution

The fourth proportional to 19,350,388.05, 29,025,641.73 and 4,777,309.23 is: 7,165,978.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,350,388.05 : 29,025,641.73 = 4,777,309.23 : x
  2. Step 2: Convert to fraction form
    19,350,388.05/29,025,641.73 = 4,777,309.23/x
  3. Step 3: Cross multiply
    19,350,388.05x = 29,025,641.73 × 4,777,309.23
  4. Step 4: Simplify right side
    19,350,388.05x = 138,664,466,039,032.36
  5. Step 5: Solve for x
    x = 138,664,466,039,032.36/19,350,388.05
  6. Step 6: Final answer
    x = 7,165,978.57

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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.