Home / 16,019,905.62-22,106,367.93-8,955,042.69

Finding the Fourth Proportional to 16,019,905.62, 22,106,367.93 and 8,955,042.69

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Solution

The fourth proportional to 16,019,905.62, 22,106,367.93 and 8,955,042.69 is: 12,357,343.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,019,905.62 : 22,106,367.93 = 8,955,042.69 : x
  2. Step 2: Convert to fraction form
    16,019,905.62/22,106,367.93 = 8,955,042.69/x
  3. Step 3: Cross multiply
    16,019,905.62x = 22,106,367.93 × 8,955,042.69
  4. Step 4: Simplify right side
    16,019,905.62x = 197,963,468,533,996.91
  5. Step 5: Solve for x
    x = 197,963,468,533,996.91/16,019,905.62
  6. Step 6: Final answer
    x = 12,357,343.00

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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.