Home / 7,387,753.66-11,088,442.31-3,747,038.36

Finding the Fourth Proportional to 7,387,753.66, 11,088,442.31 and 3,747,038.36

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Solution

The fourth proportional to 7,387,753.66, 11,088,442.31 and 3,747,038.36 is: 5,624,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,753.66 : 11,088,442.31 = 3,747,038.36 : x
  2. Step 2: Convert to fraction form
    7,387,753.66/11,088,442.31 = 3,747,038.36/x
  3. Step 3: Cross multiply
    7,387,753.66x = 11,088,442.31 × 3,747,038.36
  4. Step 4: Simplify right side
    7,387,753.66x = 41,548,818,671,571.28
  5. Step 5: Solve for x
    x = 41,548,818,671,571.28/7,387,753.66
  6. Step 6: Final answer
    x = 5,624,012.46

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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.