Home / 6,942,603.60-10,371,686.31-4,493,808.81

Finding the Fourth Proportional to 6,942,603.60, 10,371,686.31 and 4,493,808.81

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Solution

The fourth proportional to 6,942,603.60, 10,371,686.31 and 4,493,808.81 is: 6,713,385.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942,603.60 : 10,371,686.31 = 4,493,808.81 : x
  2. Step 2: Convert to fraction form
    6,942,603.60/10,371,686.31 = 4,493,808.81/x
  3. Step 3: Cross multiply
    6,942,603.60x = 10,371,686.31 × 4,493,808.81
  4. Step 4: Simplify right side
    6,942,603.60x = 46,608,375,314,434.39
  5. Step 5: Solve for x
    x = 46,608,375,314,434.39/6,942,603.60
  6. Step 6: Final answer
    x = 6,713,385.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.