Home / 23,814,879.80-32,864,159.34-12,949,768.76

Finding the Fourth Proportional to 23,814,879.80, 32,864,159.34 and 12,949,768.76

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Solution

The fourth proportional to 23,814,879.80, 32,864,159.34 and 12,949,768.76 is: 17,870,477.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,814,879.80 : 32,864,159.34 = 12,949,768.76 : x
  2. Step 2: Convert to fraction form
    23,814,879.80/32,864,159.34 = 12,949,768.76/x
  3. Step 3: Cross multiply
    23,814,879.80x = 32,864,159.34 × 12,949,768.76
  4. Step 4: Simplify right side
    23,814,879.80x = 425,583,263,944,794.19
  5. Step 5: Solve for x
    x = 425,583,263,944,794.19/23,814,879.80
  6. Step 6: Final answer
    x = 17,870,477.09

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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.