Home / 8,573,476.92-12,911,537.83-7,808,201.88

Finding the Fourth Proportional to 8,573,476.92, 12,911,537.83 and 7,808,201.88

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Solution

The fourth proportional to 8,573,476.92, 12,911,537.83 and 7,808,201.88 is: 11,759,044.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,573,476.92 : 12,911,537.83 = 7,808,201.88 : x
  2. Step 2: Convert to fraction form
    8,573,476.92/12,911,537.83 = 7,808,201.88/x
  3. Step 3: Cross multiply
    8,573,476.92x = 12,911,537.83 × 7,808,201.88
  4. Step 4: Simplify right side
    8,573,476.92x = 100,815,893,938,376.62
  5. Step 5: Solve for x
    x = 100,815,893,938,376.62/8,573,476.92
  6. Step 6: Final answer
    x = 11,759,044.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.