Home / 19,152,664.79-26,431,314.53-10,451,314.71

Finding the Fourth Proportional to 19,152,664.79, 26,431,314.53 and 10,451,314.71

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Solution

The fourth proportional to 19,152,664.79, 26,431,314.53 and 10,451,314.71 is: 14,423,161.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152,664.79 : 26,431,314.53 = 10,451,314.71 : x
  2. Step 2: Convert to fraction form
    19,152,664.79/26,431,314.53 = 10,451,314.71/x
  3. Step 3: Cross multiply
    19,152,664.79x = 26,431,314.53 × 10,451,314.71
  4. Step 4: Simplify right side
    19,152,664.79x = 276,241,986,299,769.16
  5. Step 5: Solve for x
    x = 276,241,986,299,769.16/19,152,664.79
  6. Step 6: Final answer
    x = 14,423,161.97

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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.