Home / 19,218,502.53-26,522,054.51-11,776,035.83

Finding the Fourth Proportional to 19,218,502.53, 26,522,054.51 and 11,776,035.83

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Solution

The fourth proportional to 19,218,502.53, 26,522,054.51 and 11,776,035.83 is: 16,251,248.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,218,502.53 : 26,522,054.51 = 11,776,035.83 : x
  2. Step 2: Convert to fraction form
    19,218,502.53/26,522,054.51 = 11,776,035.83/x
  3. Step 3: Cross multiply
    19,218,502.53x = 26,522,054.51 × 11,776,035.83
  4. Step 4: Simplify right side
    19,218,502.53x = 312,324,664,003,482.62
  5. Step 5: Solve for x
    x = 312,324,664,003,482.62/19,218,502.53
  6. Step 6: Final answer
    x = 16,251,248.69

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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.