Home / 14,553,577.90-21,830,431.65-3,770,112.70

Finding the Fourth Proportional to 14,553,577.90, 21,830,431.65 and 3,770,112.70

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Solution

The fourth proportional to 14,553,577.90, 21,830,431.65 and 3,770,112.70 is: 5,655,185.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,577.90 : 21,830,431.65 = 3,770,112.70 : x
  2. Step 2: Convert to fraction form
    14,553,577.90/21,830,431.65 = 3,770,112.70/x
  3. Step 3: Cross multiply
    14,553,577.90x = 21,830,431.65 × 3,770,112.70
  4. Step 4: Simplify right side
    14,553,577.90x = 82,303,187,610,146.95
  5. Step 5: Solve for x
    x = 82,303,187,610,146.95/14,553,577.90
  6. Step 6: Final answer
    x = 5,655,185.84

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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.