Home / 8,790,549.66-13,185,313.77-2,642,398.56

Finding the Fourth Proportional to 8,790,549.66, 13,185,313.77 and 2,642,398.56

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Solution

The fourth proportional to 8,790,549.66, 13,185,313.77 and 2,642,398.56 is: 3,963,444.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,549.66 : 13,185,313.77 = 2,642,398.56 : x
  2. Step 2: Convert to fraction form
    8,790,549.66/13,185,313.77 = 2,642,398.56/x
  3. Step 3: Cross multiply
    8,790,549.66x = 13,185,313.77 × 2,642,398.56
  4. Step 4: Simplify right side
    8,790,549.66x = 34,840,854,118,996.17
  5. Step 5: Solve for x
    x = 34,840,854,118,996.17/8,790,549.66
  6. Step 6: Final answer
    x = 3,963,444.32

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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.