Home / 7,958,765.21-10,982,491.11-4,473,550.22

Finding the Fourth Proportional to 7,958,765.21, 10,982,491.11 and 4,473,550.22

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Solution

The fourth proportional to 7,958,765.21, 10,982,491.11 and 4,473,550.22 is: 6,173,159.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958,765.21 : 10,982,491.11 = 4,473,550.22 : x
  2. Step 2: Convert to fraction form
    7,958,765.21/10,982,491.11 = 4,473,550.22/x
  3. Step 3: Cross multiply
    7,958,765.21x = 10,982,491.11 × 4,473,550.22
  4. Step 4: Simplify right side
    7,958,765.21x = 49,130,725,466,376.09
  5. Step 5: Solve for x
    x = 49,130,725,466,376.09/7,958,765.21
  6. Step 6: Final answer
    x = 6,173,159.30

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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.