Home / 23,061,115.93-31,824,718.28-13,769,497.87

Finding the Fourth Proportional to 23,061,115.93, 31,824,718.28 and 13,769,497.87

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Solution

The fourth proportional to 23,061,115.93, 31,824,718.28 and 13,769,497.87 is: 19,002,132.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,061,115.93 : 31,824,718.28 = 13,769,497.87 : x
  2. Step 2: Convert to fraction form
    23,061,115.93/31,824,718.28 = 13,769,497.87/x
  3. Step 3: Cross multiply
    23,061,115.93x = 31,824,718.28 × 13,769,497.87
  4. Step 4: Simplify right side
    23,061,115.93x = 438,210,390,445,110.19
  5. Step 5: Solve for x
    x = 438,210,390,445,110.19/23,061,115.93
  6. Step 6: Final answer
    x = 19,002,132.93

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1.5x scale

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.