Home / 17,721,813.75-24,456,124.85-9,573,051.75

Finding the Fourth Proportional to 17,721,813.75, 24,456,124.85 and 9,573,051.75

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Solution

The fourth proportional to 17,721,813.75, 24,456,124.85 and 9,573,051.75 is: 13,210,823.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721,813.75 : 24,456,124.85 = 9,573,051.75 : x
  2. Step 2: Convert to fraction form
    17,721,813.75/24,456,124.85 = 9,573,051.75/x
  3. Step 3: Cross multiply
    17,721,813.75x = 24,456,124.85 × 9,573,051.75
  4. Step 4: Simplify right side
    17,721,813.75x = 234,119,748,793,511
  5. Step 5: Solve for x
    x = 234,119,748,793,511/17,721,813.75
  6. Step 6: Final answer
    x = 13,210,823.23

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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.