Home / 16,239,158.83-22,410,056.73-8,796,838.33

Finding the Fourth Proportional to 16,239,158.83, 22,410,056.73 and 8,796,838.33

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Solution

The fourth proportional to 16,239,158.83, 22,410,056.73 and 8,796,838.33 is: 12,139,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,239,158.83 : 22,410,056.73 = 8,796,838.33 : x
  2. Step 2: Convert to fraction form
    16,239,158.83/22,410,056.73 = 8,796,838.33/x
  3. Step 3: Cross multiply
    16,239,158.83x = 22,410,056.73 × 8,796,838.33
  4. Step 4: Simplify right side
    16,239,158.83x = 197,137,646,019,938.47
  5. Step 5: Solve for x
    x = 197,137,646,019,938.47/16,239,158.83
  6. Step 6: Final answer
    x = 12,139,646.40

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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.