Home / 16,839,510-23,238,504.02-9,104,533.96

Finding the Fourth Proportional to 16,839,510, 23,238,504.02 and 9,104,533.96

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Solution

The fourth proportional to 16,839,510, 23,238,504.02 and 9,104,533.96 is: 12,564,246.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,839,510 : 23,238,504.02 = 9,104,533.96 : x
  2. Step 2: Convert to fraction form
    16,839,510/23,238,504.02 = 9,104,533.96/x
  3. Step 3: Cross multiply
    16,839,510x = 23,238,504.02 × 9,104,533.96
  4. Step 4: Simplify right side
    16,839,510x = 211,575,749,029,686.53
  5. Step 5: Solve for x
    x = 211,575,749,029,686.53/16,839,510
  6. Step 6: Final answer
    x = 12,564,246.17

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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.