Home / 7,655,696.47-10,564,855.37-4,217,937.49

Finding the Fourth Proportional to 7,655,696.47, 10,564,855.37 and 4,217,937.49

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Solution

The fourth proportional to 7,655,696.47, 10,564,855.37 and 4,217,937.49 is: 5,820,750.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,696.47 : 10,564,855.37 = 4,217,937.49 : x
  2. Step 2: Convert to fraction form
    7,655,696.47/10,564,855.37 = 4,217,937.49/x
  3. Step 3: Cross multiply
    7,655,696.47x = 10,564,855.37 × 4,217,937.49
  4. Step 4: Simplify right side
    7,655,696.47x = 44,561,899,509,866.26
  5. Step 5: Solve for x
    x = 44,561,899,509,866.26/7,655,696.47
  6. Step 6: Final answer
    x = 5,820,750.56

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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.