Home / 7,283,719.05-10,051,530.75-4,020,532.87

Finding the Fourth Proportional to 7,283,719.05, 10,051,530.75 and 4,020,532.87

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Solution

The fourth proportional to 7,283,719.05, 10,051,530.75 and 4,020,532.87 is: 5,548,334.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,719.05 : 10,051,530.75 = 4,020,532.87 : x
  2. Step 2: Convert to fraction form
    7,283,719.05/10,051,530.75 = 4,020,532.87/x
  3. Step 3: Cross multiply
    7,283,719.05x = 10,051,530.75 × 4,020,532.87
  4. Step 4: Simplify right side
    7,283,719.05x = 40,412,509,774,190.75
  5. Step 5: Solve for x
    x = 40,412,509,774,190.75/7,283,719.05
  6. Step 6: Final answer
    x = 5,548,334.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.