Home / 23,302,303.92-32,170,956.39-20,716,827.66

Finding the Fourth Proportional to 23,302,303.92, 32,170,956.39 and 20,716,827.66

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Solution

The fourth proportional to 23,302,303.92, 32,170,956.39 and 20,716,827.66 is: 28,601,470.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,302,303.92 : 32,170,956.39 = 20,716,827.66 : x
  2. Step 2: Convert to fraction form
    23,302,303.92/32,170,956.39 = 20,716,827.66/x
  3. Step 3: Cross multiply
    23,302,303.92x = 32,170,956.39 × 20,716,827.66
  4. Step 4: Simplify right side
    23,302,303.92x = 666,480,159,189,005.75
  5. Step 5: Solve for x
    x = 666,480,159,189,005.75/23,302,303.92
  6. Step 6: Final answer
    x = 28,601,470.54

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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.