Home / 10,204,107.22-14,081,666.70-5,620,428.60

Finding the Fourth Proportional to 10,204,107.22, 14,081,666.70 and 5,620,428.60

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Solution

The fourth proportional to 10,204,107.22, 14,081,666.70 and 5,620,428.60 is: 7,756,190.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,107.22 : 14,081,666.70 = 5,620,428.60 : x
  2. Step 2: Convert to fraction form
    10,204,107.22/14,081,666.70 = 5,620,428.60/x
  3. Step 3: Cross multiply
    10,204,107.22x = 14,081,666.70 × 5,620,428.60
  4. Step 4: Simplify right side
    10,204,107.22x = 79,145,002,256,347.61
  5. Step 5: Solve for x
    x = 79,145,002,256,347.61/10,204,107.22
  6. Step 6: Final answer
    x = 7,756,190.77

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1.5x scale

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.