Home / 16,916,545-23,334,210.66-10,036,155.88

Finding the Fourth Proportional to 16,916,545, 23,334,210.66 and 10,036,155.88

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Solution

The fourth proportional to 16,916,545, 23,334,210.66 and 10,036,155.88 is: 13,843,593.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,916,545 : 23,334,210.66 = 10,036,155.88 : x
  2. Step 2: Convert to fraction form
    16,916,545/23,334,210.66 = 10,036,155.88/x
  3. Step 3: Cross multiply
    16,916,545x = 23,334,210.66 × 10,036,155.88
  4. Step 4: Simplify right side
    16,916,545x = 234,185,775,520,517.69
  5. Step 5: Solve for x
    x = 234,185,775,520,517.69/16,916,545
  6. Step 6: Final answer
    x = 13,843,593.68

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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.