Home / 23,653,133.74-32,641,373.82-12,788,117.74

Finding the Fourth Proportional to 23,653,133.74, 32,641,373.82 and 12,788,117.74

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Solution

The fourth proportional to 23,653,133.74, 32,641,373.82 and 12,788,117.74 is: 17,647,629.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,653,133.74 : 32,641,373.82 = 12,788,117.74 : x
  2. Step 2: Convert to fraction form
    23,653,133.74/32,641,373.82 = 12,788,117.74/x
  3. Step 3: Cross multiply
    23,653,133.74x = 32,641,373.82 × 12,788,117.74
  4. Step 4: Simplify right side
    23,653,133.74x = 417,421,731,605,513.56
  5. Step 5: Solve for x
    x = 417,421,731,605,513.56/23,653,133.74
  6. Step 6: Final answer
    x = 17,647,629.11

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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.