Home / 11,008,038.87-15,191,296.38-6,113,717.55

Finding the Fourth Proportional to 11,008,038.87, 15,191,296.38 and 6,113,717.55

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Solution

The fourth proportional to 11,008,038.87, 15,191,296.38 and 6,113,717.55 is: 8,437,042.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,038.87 : 15,191,296.38 = 6,113,717.55 : x
  2. Step 2: Convert to fraction form
    11,008,038.87/15,191,296.38 = 6,113,717.55/x
  3. Step 3: Cross multiply
    11,008,038.87x = 15,191,296.38 × 6,113,717.55
  4. Step 4: Simplify right side
    11,008,038.87x = 92,875,295,285,657.47
  5. Step 5: Solve for x
    x = 92,875,295,285,657.47/11,008,038.87
  6. Step 6: Final answer
    x = 8,437,042.82

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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.