Home / 35,932,991.40-53,899,487.10-13,210,936.20

Finding the Fourth Proportional to 35,932,991.40, 53,899,487.10 and 13,210,936.20

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Solution

The fourth proportional to 35,932,991.40, 53,899,487.10 and 13,210,936.20 is: 19,816,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,932,991.40 : 53,899,487.10 = 13,210,936.20 : x
  2. Step 2: Convert to fraction form
    35,932,991.40/53,899,487.10 = 13,210,936.20/x
  3. Step 3: Cross multiply
    35,932,991.40x = 53,899,487.10 × 13,210,936.20
  4. Step 4: Simplify right side
    35,932,991.40x = 712,062,685,290,823
  5. Step 5: Solve for x
    x = 712,062,685,290,823/35,932,991.40
  6. Step 6: Final answer
    x = 19,816,404.30

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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.