Home / 31,690,579.61-47,553,531.87-17,117,205

Finding the Fourth Proportional to 31,690,579.61, 47,553,531.87 and 17,117,205

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Solution

The fourth proportional to 31,690,579.61, 47,553,531.87 and 17,117,205 is: 25,685,347.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,690,579.61 : 47,553,531.87 = 17,117,205 : x
  2. Step 2: Convert to fraction form
    31,690,579.61/47,553,531.87 = 17,117,205/x
  3. Step 3: Cross multiply
    31,690,579.61x = 47,553,531.87 × 17,117,205
  4. Step 4: Simplify right side
    31,690,579.61x = 813,983,553,492,823.25
  5. Step 5: Solve for x
    x = 813,983,553,492,823.25/31,690,579.61
  6. Step 6: Final answer
    x = 25,685,347.62

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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.