Home / 7,559,812.70-11,339,719.05-4,721,524.10

Finding the Fourth Proportional to 7,559,812.70, 11,339,719.05 and 4,721,524.10

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Solution

The fourth proportional to 7,559,812.70, 11,339,719.05 and 4,721,524.10 is: 7,082,286.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559,812.70 : 11,339,719.05 = 4,721,524.10 : x
  2. Step 2: Convert to fraction form
    7,559,812.70/11,339,719.05 = 4,721,524.10/x
  3. Step 3: Cross multiply
    7,559,812.70x = 11,339,719.05 × 4,721,524.10
  4. Step 4: Simplify right side
    7,559,812.70x = 53,540,756,781,804.10
  5. Step 5: Solve for x
    x = 53,540,756,781,804.10/7,559,812.70
  6. Step 6: Final answer
    x = 7,082,286.15

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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.