Home / 5,187,887.95-7,158,741.27-3,012,006.11

Finding the Fourth Proportional to 5,187,887.95, 7,158,741.27 and 3,012,006.11

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Solution

The fourth proportional to 5,187,887.95, 7,158,741.27 and 3,012,006.11 is: 4,156,252.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,187,887.95 : 7,158,741.27 = 3,012,006.11 : x
  2. Step 2: Convert to fraction form
    5,187,887.95/7,158,741.27 = 3,012,006.11/x
  3. Step 3: Cross multiply
    5,187,887.95x = 7,158,741.27 × 3,012,006.11
  4. Step 4: Simplify right side
    5,187,887.95x = 21,562,172,455,270.89
  5. Step 5: Solve for x
    x = 21,562,172,455,270.89/5,187,887.95
  6. Step 6: Final answer
    x = 4,156,252.54

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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.