Home / 17,383,328.64-23,988,545.28-9,648,144

Finding the Fourth Proportional to 17,383,328.64, 23,988,545.28 and 9,648,144

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Solution

The fourth proportional to 17,383,328.64, 23,988,545.28 and 9,648,144 is: 13,314,189.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,328.64 : 23,988,545.28 = 9,648,144 : x
  2. Step 2: Convert to fraction form
    17,383,328.64/23,988,545.28 = 9,648,144/x
  3. Step 3: Cross multiply
    17,383,328.64x = 23,988,545.28 × 9,648,144
  4. Step 4: Simplify right side
    17,383,328.64x = 231,444,939,211,960.34
  5. Step 5: Solve for x
    x = 231,444,939,211,960.34/17,383,328.64
  6. Step 6: Final answer
    x = 13,314,189.93

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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.