Home / 22,301,079.80-33,451,619.70-21,450,774.20

Finding the Fourth Proportional to 22,301,079.80, 33,451,619.70 and 21,450,774.20

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Solution

The fourth proportional to 22,301,079.80, 33,451,619.70 and 21,450,774.20 is: 32,176,161.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,301,079.80 : 33,451,619.70 = 21,450,774.20 : x
  2. Step 2: Convert to fraction form
    22,301,079.80/33,451,619.70 = 21,450,774.20/x
  3. Step 3: Cross multiply
    22,301,079.80x = 33,451,619.70 × 21,450,774.20
  4. Step 4: Simplify right side
    22,301,079.80x = 717,563,140,808,971.75
  5. Step 5: Solve for x
    x = 717,563,140,808,971.75/22,301,079.80
  6. Step 6: Final answer
    x = 32,176,161.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.