Home / 39,445,299.54-54,433,468.80-22,041,787.77

Finding the Fourth Proportional to 39,445,299.54, 54,433,468.80 and 22,041,787.77

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Solution

The fourth proportional to 39,445,299.54, 54,433,468.80 and 22,041,787.77 is: 30,417,083.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,445,299.54 : 54,433,468.80 = 22,041,787.77 : x
  2. Step 2: Convert to fraction form
    39,445,299.54/54,433,468.80 = 22,041,787.77/x
  3. Step 3: Cross multiply
    39,445,299.54x = 54,433,468.80 × 22,041,787.77
  4. Step 4: Simplify right side
    39,445,299.54x = 1,199,810,966,874,516.50
  5. Step 5: Solve for x
    x = 1,199,810,966,874,516.50/39,445,299.54
  6. Step 6: Final answer
    x = 30,417,083.43

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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.