Home / 10,091,286.01-13,925,080.86-5,620,500.00

Finding the Fourth Proportional to 10,091,286.01, 13,925,080.86 and 5,620,500.00

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Solution

The fourth proportional to 10,091,286.01, 13,925,080.86 and 5,620,500.00 is: 7,755,792.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,091,286.01 : 13,925,080.86 = 5,620,500.00 : x
  2. Step 2: Convert to fraction form
    10,091,286.01/13,925,080.86 = 5,620,500.00/x
  3. Step 3: Cross multiply
    10,091,286.01x = 13,925,080.86 × 5,620,500.00
  4. Step 4: Simplify right side
    10,091,286.01x = 78,265,916,950,419.84
  5. Step 5: Solve for x
    x = 78,265,916,950,419.84/10,091,286.01
  6. Step 6: Final answer
    x = 7,755,792.16

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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.