Home / 23,309,003.40-32,166,632.64-12,855,424.08

Finding the Fourth Proportional to 23,309,003.40, 32,166,632.64 and 12,855,424.08

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Solution

The fourth proportional to 23,309,003.40, 32,166,632.64 and 12,855,424.08 is: 17,740,599.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,309,003.40 : 32,166,632.64 = 12,855,424.08 : x
  2. Step 2: Convert to fraction form
    23,309,003.40/32,166,632.64 = 12,855,424.08/x
  3. Step 3: Cross multiply
    23,309,003.40x = 32,166,632.64 × 12,855,424.08
  4. Step 4: Simplify right side
    23,309,003.40x = 413,515,703,812,770
  5. Step 5: Solve for x
    x = 413,515,703,812,770/23,309,003.40
  6. Step 6: Final answer
    x = 17,740,599.92

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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.