Home / 19,165,373.87-26,444,174.02-12,193,533.77

Finding the Fourth Proportional to 19,165,373.87, 26,444,174.02 and 12,193,533.77

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Solution

The fourth proportional to 19,165,373.87, 26,444,174.02 and 12,193,533.77 is: 16,824,505.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,165,373.87 : 26,444,174.02 = 12,193,533.77 : x
  2. Step 2: Convert to fraction form
    19,165,373.87/26,444,174.02 = 12,193,533.77/x
  3. Step 3: Cross multiply
    19,165,373.87x = 26,444,174.02 × 12,193,533.77
  4. Step 4: Simplify right side
    19,165,373.87x = 322,447,928,769,921.94
  5. Step 5: Solve for x
    x = 322,447,928,769,921.94/19,165,373.87
  6. Step 6: Final answer
    x = 16,824,505.02

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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.