Home / 7,070,793.62-10,606,801.37-1,953,221.72

Finding the Fourth Proportional to 7,070,793.62, 10,606,801.37 and 1,953,221.72

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Solution

The fourth proportional to 7,070,793.62, 10,606,801.37 and 1,953,221.72 is: 2,930,001.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,793.62 : 10,606,801.37 = 1,953,221.72 : x
  2. Step 2: Convert to fraction form
    7,070,793.62/10,606,801.37 = 1,953,221.72/x
  3. Step 3: Cross multiply
    7,070,793.62x = 10,606,801.37 × 1,953,221.72
  4. Step 4: Simplify right side
    7,070,793.62x = 20,717,434,752,809.64
  5. Step 5: Solve for x
    x = 20,717,434,752,809.64/7,070,793.62
  6. Step 6: Final answer
    x = 2,930,001.34

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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.