Home / 28,488,316.24-42,687,662.73-22,027,174.66

Finding the Fourth Proportional to 28,488,316.24, 42,687,662.73 and 22,027,174.66

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Solution

The fourth proportional to 28,488,316.24, 42,687,662.73 and 22,027,174.66 is: 33,006,113.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,488,316.24 : 42,687,662.73 = 22,027,174.66 : x
  2. Step 2: Convert to fraction form
    28,488,316.24/42,687,662.73 = 22,027,174.66/x
  3. Step 3: Cross multiply
    28,488,316.24x = 42,687,662.73 × 22,027,174.66
  4. Step 4: Simplify right side
    28,488,316.24x = 940,288,602,875,543
  5. Step 5: Solve for x
    x = 940,288,602,875,543/28,488,316.24
  6. Step 6: Final answer
    x = 33,006,113.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.