Home / 16,400,231.16-24,600,438.74-5,470,390.72

Finding the Fourth Proportional to 16,400,231.16, 24,600,438.74 and 5,470,390.72

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Solution

The fourth proportional to 16,400,231.16, 24,600,438.74 and 5,470,390.72 is: 8,205,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,400,231.16 : 24,600,438.74 = 5,470,390.72 : x
  2. Step 2: Convert to fraction form
    16,400,231.16/24,600,438.74 = 5,470,390.72/x
  3. Step 3: Cross multiply
    16,400,231.16x = 24,600,438.74 × 5,470,390.72
  4. Step 4: Simplify right side
    16,400,231.16x = 134,574,011,791,224.48
  5. Step 5: Solve for x
    x = 134,574,011,791,224.48/16,400,231.16
  6. Step 6: Final answer
    x = 8,205,616.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.