Home / 10,195,500.01-14,070,988.09-5,725,789.67

Finding the Fourth Proportional to 10,195,500.01, 14,070,988.09 and 5,725,789.67

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Solution

The fourth proportional to 10,195,500.01, 14,070,988.09 and 5,725,789.67 is: 7,902,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195,500.01 : 14,070,988.09 = 5,725,789.67 : x
  2. Step 2: Convert to fraction form
    10,195,500.01/14,070,988.09 = 5,725,789.67/x
  3. Step 3: Cross multiply
    10,195,500.01x = 14,070,988.09 × 5,725,789.67
  4. Step 4: Simplify right side
    10,195,500.01x = 80,567,518,252,415.03
  5. Step 5: Solve for x
    x = 80,567,518,252,415.03/10,195,500.01
  6. Step 6: Final answer
    x = 7,902,262.58

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1.5x scale

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.