Home / 9,914,129.76-13,681,462.23-5,563,206.24

Finding the Fourth Proportional to 9,914,129.76, 13,681,462.23 and 5,563,206.24

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Solution

The fourth proportional to 9,914,129.76, 13,681,462.23 and 5,563,206.24 is: 7,677,203.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,914,129.76 : 13,681,462.23 = 5,563,206.24 : x
  2. Step 2: Convert to fraction form
    9,914,129.76/13,681,462.23 = 5,563,206.24/x
  3. Step 3: Cross multiply
    9,914,129.76x = 13,681,462.23 × 5,563,206.24
  4. Step 4: Simplify right side
    9,914,129.76x = 76,112,796,050,260.33
  5. Step 5: Solve for x
    x = 76,112,796,050,260.33/9,914,129.76
  6. Step 6: Final answer
    x = 7,677,203.94

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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.