Home / 8,795,127.80-13,188,026.10-3,115,537.40

Finding the Fourth Proportional to 8,795,127.80, 13,188,026.10 and 3,115,537.40

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Solution

The fourth proportional to 8,795,127.80, 13,188,026.10 and 3,115,537.40 is: 4,671,653.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,127.80 : 13,188,026.10 = 3,115,537.40 : x
  2. Step 2: Convert to fraction form
    8,795,127.80/13,188,026.10 = 3,115,537.40/x
  3. Step 3: Cross multiply
    8,795,127.80x = 13,188,026.10 × 3,115,537.40
  4. Step 4: Simplify right side
    8,795,127.80x = 41,087,788,546,726.14
  5. Step 5: Solve for x
    x = 41,087,788,546,726.14/8,795,127.80
  6. Step 6: Final answer
    x = 4,671,653.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.