Home / 7,297,965.40-10,946,948.10-4,610,579.80

Finding the Fourth Proportional to 7,297,965.40, 10,946,948.10 and 4,610,579.80

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Solution

The fourth proportional to 7,297,965.40, 10,946,948.10 and 4,610,579.80 is: 6,915,869.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,297,965.40 : 10,946,948.10 = 4,610,579.80 : x
  2. Step 2: Convert to fraction form
    7,297,965.40/10,946,948.10 = 4,610,579.80/x
  3. Step 3: Cross multiply
    7,297,965.40x = 10,946,948.10 × 4,610,579.80
  4. Step 4: Simplify right side
    7,297,965.40x = 50,471,777,781,508.38
  5. Step 5: Solve for x
    x = 50,471,777,781,508.38/7,297,965.40
  6. Step 6: Final answer
    x = 6,915,869.70

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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.