Home / 17,459,619.12-24,085,929.69-13,565,490.66

Finding the Fourth Proportional to 17,459,619.12, 24,085,929.69 and 13,565,490.66

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Solution

The fourth proportional to 17,459,619.12, 24,085,929.69 and 13,565,490.66 is: 18,713,893.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,459,619.12 : 24,085,929.69 = 13,565,490.66 : x
  2. Step 2: Convert to fraction form
    17,459,619.12/24,085,929.69 = 13,565,490.66/x
  3. Step 3: Cross multiply
    17,459,619.12x = 24,085,929.69 × 13,565,490.66
  4. Step 4: Simplify right side
    17,459,619.12x = 326,737,454,247,111.69
  5. Step 5: Solve for x
    x = 326,737,454,247,111.69/17,459,619.12
  6. Step 6: Final answer
    x = 18,713,893.59

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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.