Home / 14,280,113.03-19,706,579.30-7,753,755.11

Finding the Fourth Proportional to 14,280,113.03, 19,706,579.30 and 7,753,755.11

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Solution

The fourth proportional to 14,280,113.03, 19,706,579.30 and 7,753,755.11 is: 10,700,194.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,280,113.03 : 19,706,579.30 = 7,753,755.11 : x
  2. Step 2: Convert to fraction form
    14,280,113.03/19,706,579.30 = 7,753,755.11/x
  3. Step 3: Cross multiply
    14,280,113.03x = 19,706,579.30 × 7,753,755.11
  4. Step 4: Simplify right side
    14,280,113.03x = 152,799,989,868,846.72
  5. Step 5: Solve for x
    x = 152,799,989,868,846.72/14,280,113.03
  6. Step 6: Final answer
    x = 10,700,194.71

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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.