Home / 7,283,718.05-10,051,529.37-4,020,531.87

Finding the Fourth Proportional to 7,283,718.05, 10,051,529.37 and 4,020,531.87

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Solution

The fourth proportional to 7,283,718.05, 10,051,529.37 and 4,020,531.87 is: 5,548,333.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,718.05 : 10,051,529.37 = 4,020,531.87 : x
  2. Step 2: Convert to fraction form
    7,283,718.05/10,051,529.37 = 4,020,531.87/x
  3. Step 3: Cross multiply
    7,283,718.05x = 10,051,529.37 × 4,020,531.87
  4. Step 4: Simplify right side
    7,283,718.05x = 40,412,494,174,326.02
  5. Step 5: Solve for x
    x = 40,412,494,174,326.02/7,283,718.05
  6. Step 6: Final answer
    x = 5,548,333.13

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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.