Home / 22,272,007.60-33,457,777.80-21,425,978.80

Finding the Fourth Proportional to 22,272,007.60, 33,457,777.80 and 21,425,978.80

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Solution

The fourth proportional to 22,272,007.60, 33,457,777.80 and 21,425,978.80 is: 32,186,844.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272,007.60 : 33,457,777.80 = 21,425,978.80 : x
  2. Step 2: Convert to fraction form
    22,272,007.60/33,457,777.80 = 21,425,978.80/x
  3. Step 3: Cross multiply
    22,272,007.60x = 33,457,777.80 × 21,425,978.80
  4. Step 4: Simplify right side
    22,272,007.60x = 716,865,637,837,910.62
  5. Step 5: Solve for x
    x = 716,865,637,837,910.62/22,272,007.60
  6. Step 6: Final answer
    x = 32,186,844.16

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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.