Home / 33,214,763.40-49,822,145.10-19,553,886.60

Finding the Fourth Proportional to 33,214,763.40, 49,822,145.10 and 19,553,886.60

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Solution

The fourth proportional to 33,214,763.40, 49,822,145.10 and 19,553,886.60 is: 29,330,829.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,214,763.40 : 49,822,145.10 = 19,553,886.60 : x
  2. Step 2: Convert to fraction form
    33,214,763.40/49,822,145.10 = 19,553,886.60/x
  3. Step 3: Cross multiply
    33,214,763.40x = 49,822,145.10 × 19,553,886.60
  4. Step 4: Simplify right side
    33,214,763.40x = 974,216,575,454,145.75
  5. Step 5: Solve for x
    x = 974,216,575,454,145.75/33,214,763.40
  6. Step 6: Final answer
    x = 29,330,829.90

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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.