Home / 22,283,996.40-33,425,994.60-19,201,638.60

Finding the Fourth Proportional to 22,283,996.40, 33,425,994.60 and 19,201,638.60

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Solution

The fourth proportional to 22,283,996.40, 33,425,994.60 and 19,201,638.60 is: 28,802,457.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,283,996.40 : 33,425,994.60 = 19,201,638.60 : x
  2. Step 2: Convert to fraction form
    22,283,996.40/33,425,994.60 = 19,201,638.60/x
  3. Step 3: Cross multiply
    22,283,996.40x = 33,425,994.60 × 19,201,638.60
  4. Step 4: Simplify right side
    22,283,996.40x = 641,833,868,154,751.62
  5. Step 5: Solve for x
    x = 641,833,868,154,751.62/22,283,996.40
  6. Step 6: Final answer
    x = 28,802,457.90

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1.5x scale

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.