Home / 11,260,161-15,538,605.72-6,103,411.83

Finding the Fourth Proportional to 11,260,161, 15,538,605.72 and 6,103,411.83

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Solution

The fourth proportional to 11,260,161, 15,538,605.72 and 6,103,411.83 is: 8,422,482.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260,161 : 15,538,605.72 = 6,103,411.83 : x
  2. Step 2: Convert to fraction form
    11,260,161/15,538,605.72 = 6,103,411.83/x
  3. Step 3: Cross multiply
    11,260,161x = 15,538,605.72 × 6,103,411.83
  4. Step 4: Simplify right side
    11,260,161x = 94,838,509,973,153.67
  5. Step 5: Solve for x
    x = 94,838,509,973,153.67/11,260,161
  6. Step 6: Final answer
    x = 8,422,482.59

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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.