Home / 22,272,006.60-33,457,776.30-21,425,977.80

Finding the Fourth Proportional to 22,272,006.60, 33,457,776.30 and 21,425,977.80

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Solution

The fourth proportional to 22,272,006.60, 33,457,776.30 and 21,425,977.80 is: 32,186,842.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272,006.60 : 33,457,776.30 = 21,425,977.80 : x
  2. Step 2: Convert to fraction form
    22,272,006.60/33,457,776.30 = 21,425,977.80/x
  3. Step 3: Cross multiply
    22,272,006.60x = 33,457,776.30 × 21,425,977.80
  4. Step 4: Simplify right side
    22,272,006.60x = 716,865,572,241,166.12
  5. Step 5: Solve for x
    x = 716,865,572,241,166.12/22,272,006.60
  6. Step 6: Final answer
    x = 32,186,842.66

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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.