Home / 4,680,614.70-7,020,922.05-3,868,800.30

Finding the Fourth Proportional to 4,680,614.70, 7,020,922.05 and 3,868,800.30

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Solution

The fourth proportional to 4,680,614.70, 7,020,922.05 and 3,868,800.30 is: 5,803,200.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,614.70 : 7,020,922.05 = 3,868,800.30 : x
  2. Step 2: Convert to fraction form
    4,680,614.70/7,020,922.05 = 3,868,800.30/x
  3. Step 3: Cross multiply
    4,680,614.70x = 7,020,922.05 × 3,868,800.30
  4. Step 4: Simplify right side
    4,680,614.70x = 27,162,545,333,316.61
  5. Step 5: Solve for x
    x = 27,162,545,333,316.61/4,680,614.70
  6. Step 6: Final answer
    x = 5,803,200.45

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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.