Home / 11,521,204.29-15,899,744.93-6,626,427.75

Finding the Fourth Proportional to 11,521,204.29, 15,899,744.93 and 6,626,427.75

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Solution

The fourth proportional to 11,521,204.29, 15,899,744.93 and 6,626,427.75 is: 9,144,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,204.29 : 15,899,744.93 = 6,626,427.75 : x
  2. Step 2: Convert to fraction form
    11,521,204.29/15,899,744.93 = 6,626,427.75/x
  3. Step 3: Cross multiply
    11,521,204.29x = 15,899,744.93 × 6,626,427.75
  4. Step 4: Simplify right side
    11,521,204.29x = 105,358,511,022,073.81
  5. Step 5: Solve for x
    x = 105,358,511,022,073.81/11,521,204.29
  6. Step 6: Final answer
    x = 9,144,748.10

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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.