Home / 5,453,371.71-7,525,989.65-3,005,977.23

Finding the Fourth Proportional to 5,453,371.71, 7,525,989.65 and 3,005,977.23

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Solution

The fourth proportional to 5,453,371.71, 7,525,989.65 and 3,005,977.23 is: 4,148,434.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,371.71 : 7,525,989.65 = 3,005,977.23 : x
  2. Step 2: Convert to fraction form
    5,453,371.71/7,525,989.65 = 3,005,977.23/x
  3. Step 3: Cross multiply
    5,453,371.71x = 7,525,989.65 × 3,005,977.23
  4. Step 4: Simplify right side
    5,453,371.71x = 22,622,953,521,115.67
  5. Step 5: Solve for x
    x = 22,622,953,521,115.67/5,453,371.71
  6. Step 6: Final answer
    x = 4,148,434.17

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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.