Home / 15,841,954.11-21,879,728.60-10,706,528.19

Finding the Fourth Proportional to 15,841,954.11, 21,879,728.60 and 10,706,528.19

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Solution

The fourth proportional to 15,841,954.11, 21,879,728.60 and 10,706,528.19 is: 14,787,060.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,841,954.11 : 21,879,728.60 = 10,706,528.19 : x
  2. Step 2: Convert to fraction form
    15,841,954.11/21,879,728.60 = 10,706,528.19/x
  3. Step 3: Cross multiply
    15,841,954.11x = 21,879,728.60 × 10,706,528.19
  4. Step 4: Simplify right side
    15,841,954.11x = 234,255,930,991,916.56
  5. Step 5: Solve for x
    x = 234,255,930,991,916.56/15,841,954.11
  6. Step 6: Final answer
    x = 14,787,060.32

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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.