Home / 7,195,223.36-9,929,018.40-3,975,752

Finding the Fourth Proportional to 7,195,223.36, 9,929,018.40 and 3,975,752

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Solution

The fourth proportional to 7,195,223.36, 9,929,018.40 and 3,975,752 is: 5,486,322.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195,223.36 : 9,929,018.40 = 3,975,752 : x
  2. Step 2: Convert to fraction form
    7,195,223.36/9,929,018.40 = 3,975,752/x
  3. Step 3: Cross multiply
    7,195,223.36x = 9,929,018.40 × 3,975,752
  4. Step 4: Simplify right side
    7,195,223.36x = 39,475,314,761,836.80
  5. Step 5: Solve for x
    x = 39,475,314,761,836.80/7,195,223.36
  6. Step 6: Final answer
    x = 5,486,322.35

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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.