Home / 11,912,441.03-17,823,570.05-7,057,354.08

Finding the Fourth Proportional to 11,912,441.03, 17,823,570.05 and 7,057,354.08

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Solution

The fourth proportional to 11,912,441.03, 17,823,570.05 and 7,057,354.08 is: 10,559,317.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,912,441.03 : 17,823,570.05 = 7,057,354.08 : x
  2. Step 2: Convert to fraction form
    11,912,441.03/17,823,570.05 = 7,057,354.08/x
  3. Step 3: Cross multiply
    11,912,441.03x = 17,823,570.05 × 7,057,354.08
  4. Step 4: Simplify right side
    11,912,441.03x = 125,787,244,830,176.67
  5. Step 5: Solve for x
    x = 125,787,244,830,176.67/11,912,441.03
  6. Step 6: Final answer
    x = 10,559,317.32

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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.