Home / 31,907,740.92-44,032,084.56-19,516,924.20

Finding the Fourth Proportional to 31,907,740.92, 44,032,084.56 and 19,516,924.20

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Solution

The fourth proportional to 31,907,740.92, 44,032,084.56 and 19,516,924.20 is: 26,932,989.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,907,740.92 : 44,032,084.56 = 19,516,924.20 : x
  2. Step 2: Convert to fraction form
    31,907,740.92/44,032,084.56 = 19,516,924.20/x
  3. Step 3: Cross multiply
    31,907,740.92x = 44,032,084.56 × 19,516,924.20
  4. Step 4: Simplify right side
    31,907,740.92x = 859,370,856,725,510.38
  5. Step 5: Solve for x
    x = 859,370,856,725,510.38/31,907,740.92
  6. Step 6: Final answer
    x = 26,932,989.67

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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.