Home / 15,860,333.94-21,887,260.83-8,984,816.00

Finding the Fourth Proportional to 15,860,333.94, 21,887,260.83 and 8,984,816.00

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Solution

The fourth proportional to 15,860,333.94, 21,887,260.83 and 8,984,816.00 is: 12,399,046.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,860,333.94 : 21,887,260.83 = 8,984,816.00 : x
  2. Step 2: Convert to fraction form
    15,860,333.94/21,887,260.83 = 8,984,816.00/x
  3. Step 3: Cross multiply
    15,860,333.94x = 21,887,260.83 × 8,984,816.00
  4. Step 4: Simplify right side
    15,860,333.94x = 196,653,011,268,303.78
  5. Step 5: Solve for x
    x = 196,653,011,268,303.78/15,860,333.94
  6. Step 6: Final answer
    x = 12,399,046.08

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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.