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Finding the Fourth Proportional to 22,899,603.80, 34,349,405.70 and 11,562,195.80

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Solution

The fourth proportional to 22,899,603.80, 34,349,405.70 and 11,562,195.80 is: 17,343,293.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,899,603.80 : 34,349,405.70 = 11,562,195.80 : x
  2. Step 2: Convert to fraction form
    22,899,603.80/34,349,405.70 = 11,562,195.80/x
  3. Step 3: Cross multiply
    22,899,603.80x = 34,349,405.70 × 11,562,195.80
  4. Step 4: Simplify right side
    22,899,603.80x = 397,154,554,317,036.12
  5. Step 5: Solve for x
    x = 397,154,554,317,036.12/22,899,603.80
  6. Step 6: Final answer
    x = 17,343,293.70

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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.