Home / 15,962,825.16-22,028,697.86-8,620,657.58

Finding the Fourth Proportional to 15,962,825.16, 22,028,697.86 and 8,620,657.58

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Solution

The fourth proportional to 15,962,825.16, 22,028,697.86 and 8,620,657.58 is: 11,896,507.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,962,825.16 : 22,028,697.86 = 8,620,657.58 : x
  2. Step 2: Convert to fraction form
    15,962,825.16/22,028,697.86 = 8,620,657.58/x
  3. Step 3: Cross multiply
    15,962,825.16x = 22,028,697.86 × 8,620,657.58
  4. Step 4: Simplify right side
    15,962,825.16x = 189,901,861,184,338.78
  5. Step 5: Solve for x
    x = 189,901,861,184,338.78/15,962,825.16
  6. Step 6: Final answer
    x = 11,896,507.00

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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.