Home / 13,964,755.71-19,271,060.77-8,084,639.17

Finding the Fourth Proportional to 13,964,755.71, 19,271,060.77 and 8,084,639.17

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Solution

The fourth proportional to 13,964,755.71, 19,271,060.77 and 8,084,639.17 is: 11,156,627.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,964,755.71 : 19,271,060.77 = 8,084,639.17 : x
  2. Step 2: Convert to fraction form
    13,964,755.71/19,271,060.77 = 8,084,639.17/x
  3. Step 3: Cross multiply
    13,964,755.71x = 19,271,060.77 × 8,084,639.17
  4. Step 4: Simplify right side
    13,964,755.71x = 155,799,572,748,592.34
  5. Step 5: Solve for x
    x = 155,799,572,748,592.34/13,964,755.71
  6. Step 6: Final answer
    x = 11,156,627.15

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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.