Home / 19,160,236.50-26,437,179.24-11,009,899.86

Finding the Fourth Proportional to 19,160,236.50, 26,437,179.24 and 11,009,899.86

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Solution

The fourth proportional to 19,160,236.50, 26,437,179.24 and 11,009,899.86 is: 15,191,393.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160,236.50 : 26,437,179.24 = 11,009,899.86 : x
  2. Step 2: Convert to fraction form
    19,160,236.50/26,437,179.24 = 11,009,899.86/x
  3. Step 3: Cross multiply
    19,160,236.50x = 26,437,179.24 × 11,009,899.86
  4. Step 4: Simplify right side
    19,160,236.50x = 291,070,696,013,270.88
  5. Step 5: Solve for x
    x = 291,070,696,013,270.88/19,160,236.50
  6. Step 6: Final answer
    x = 15,191,393.70

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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.