Home / 6,680,869.80-10,021,256.70-1,632,133.80

Finding the Fourth Proportional to 6,680,869.80, 10,021,256.70 and 1,632,133.80

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Solution

The fourth proportional to 6,680,869.80, 10,021,256.70 and 1,632,133.80 is: 2,448,188.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680,869.80 : 10,021,256.70 = 1,632,133.80 : x
  2. Step 2: Convert to fraction form
    6,680,869.80/10,021,256.70 = 1,632,133.80/x
  3. Step 3: Cross multiply
    6,680,869.80x = 10,021,256.70 × 1,632,133.80
  4. Step 4: Simplify right side
    6,680,869.80x = 16,356,031,778,546.46
  5. Step 5: Solve for x
    x = 16,356,031,778,546.46/6,680,869.80
  6. Step 6: Final answer
    x = 2,448,188.97

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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.