Home / 17,533,395.69-26,304,379.29-12,356,105.19

Finding the Fourth Proportional to 17,533,395.69, 26,304,379.29 and 12,356,105.19

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Solution

The fourth proportional to 17,533,395.69, 26,304,379.29 and 12,356,105.19 is: 18,537,178.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,533,395.69 : 26,304,379.29 = 12,356,105.19 : x
  2. Step 2: Convert to fraction form
    17,533,395.69/26,304,379.29 = 12,356,105.19/x
  3. Step 3: Cross multiply
    17,533,395.69x = 26,304,379.29 × 12,356,105.19
  4. Step 4: Simplify right side
    17,533,395.69x = 325,019,677,464,897.50
  5. Step 5: Solve for x
    x = 325,019,677,464,897.50/17,533,395.69
  6. Step 6: Final answer
    x = 18,537,178.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.