Home / 38,361,838.95-57,535,825.64-11,061,419.54

Finding the Fourth Proportional to 38,361,838.95, 57,535,825.64 and 11,061,419.54

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Solution

The fourth proportional to 38,361,838.95, 57,535,825.64 and 11,061,419.54 is: 16,590,130.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,361,838.95 : 57,535,825.64 = 11,061,419.54 : x
  2. Step 2: Convert to fraction form
    38,361,838.95/57,535,825.64 = 11,061,419.54/x
  3. Step 3: Cross multiply
    38,361,838.95x = 57,535,825.64 × 11,061,419.54
  4. Step 4: Simplify right side
    38,361,838.95x = 636,427,905,641,342.75
  5. Step 5: Solve for x
    x = 636,427,905,641,342.75/38,361,838.95
  6. Step 6: Final answer
    x = 16,590,130.27

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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.