Home / 16,985,199.86-23,440,239.36-9,643,716.29

Finding the Fourth Proportional to 16,985,199.86, 23,440,239.36 and 9,643,716.29

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Solution

The fourth proportional to 16,985,199.86, 23,440,239.36 and 9,643,716.29 is: 13,308,705.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,985,199.86 : 23,440,239.36 = 9,643,716.29 : x
  2. Step 2: Convert to fraction form
    16,985,199.86/23,440,239.36 = 9,643,716.29/x
  3. Step 3: Cross multiply
    16,985,199.86x = 23,440,239.36 × 9,643,716.29
  4. Step 4: Simplify right side
    16,985,199.86x = 226,051,018,040,329.97
  5. Step 5: Solve for x
    x = 226,051,018,040,329.97/16,985,199.86
  6. Step 6: Final answer
    x = 13,308,705.22

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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.