Home / 8,748,817.80-13,123,226.70-4,906,696.20

Finding the Fourth Proportional to 8,748,817.80, 13,123,226.70 and 4,906,696.20

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Solution

The fourth proportional to 8,748,817.80, 13,123,226.70 and 4,906,696.20 is: 7,360,044.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,817.80 : 13,123,226.70 = 4,906,696.20 : x
  2. Step 2: Convert to fraction form
    8,748,817.80/13,123,226.70 = 4,906,696.20/x
  3. Step 3: Cross multiply
    8,748,817.80x = 13,123,226.70 × 4,906,696.20
  4. Step 4: Simplify right side
    8,748,817.80x = 64,391,686,580,628.54
  5. Step 5: Solve for x
    x = 64,391,686,580,628.54/8,748,817.80
  6. Step 6: Final answer
    x = 7,360,044.30

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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.