Home / 12,294,454.05-16,966,267.29-6,788,172.06

Finding the Fourth Proportional to 12,294,454.05, 16,966,267.29 and 6,788,172.06

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Solution

The fourth proportional to 12,294,454.05, 16,966,267.29 and 6,788,172.06 is: 9,367,633.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,454.05 : 16,966,267.29 = 6,788,172.06 : x
  2. Step 2: Convert to fraction form
    12,294,454.05/16,966,267.29 = 6,788,172.06/x
  3. Step 3: Cross multiply
    12,294,454.05x = 16,966,267.29 × 6,788,172.06
  4. Step 4: Simplify right side
    12,294,454.05x = 115,169,941,580,469.91
  5. Step 5: Solve for x
    x = 115,169,941,580,469.91/12,294,454.05
  6. Step 6: Final answer
    x = 9,367,633.66

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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.