Home / 16,953,850.31-23,393,477.05-9,985,915.22

Finding the Fourth Proportional to 16,953,850.31, 23,393,477.05 and 9,985,915.22

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Solution

The fourth proportional to 16,953,850.31, 23,393,477.05 and 9,985,915.22 is: 13,778,892.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,953,850.31 : 23,393,477.05 = 9,985,915.22 : x
  2. Step 2: Convert to fraction form
    16,953,850.31/23,393,477.05 = 9,985,915.22/x
  3. Step 3: Cross multiply
    16,953,850.31x = 23,393,477.05 × 9,985,915.22
  4. Step 4: Simplify right side
    16,953,850.31x = 233,605,278,522,315.72
  5. Step 5: Solve for x
    x = 233,605,278,522,315.72/16,953,850.31
  6. Step 6: Final answer
    x = 13,778,892.36

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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.