Home / 21,445,670.88-29,595,325.32-11,656,112.04

Finding the Fourth Proportional to 21,445,670.88, 29,595,325.32 and 11,656,112.04

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Solution

The fourth proportional to 21,445,670.88, 29,595,325.32 and 11,656,112.04 is: 16,085,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,445,670.88 : 29,595,325.32 = 11,656,112.04 : x
  2. Step 2: Convert to fraction form
    21,445,670.88/29,595,325.32 = 11,656,112.04/x
  3. Step 3: Cross multiply
    21,445,670.88x = 29,595,325.32 × 11,656,112.04
  4. Step 4: Simplify right side
    21,445,670.88x = 344,966,427,790,168.81
  5. Step 5: Solve for x
    x = 344,966,427,790,168.81/21,445,670.88
  6. Step 6: Final answer
    x = 16,085,597.40

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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.