Home / 8,559,695.15-11,811,118.13-5,205,150.17

Finding the Fourth Proportional to 8,559,695.15, 11,811,118.13 and 5,205,150.17

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Solution

The fourth proportional to 8,559,695.15, 11,811,118.13 and 5,205,150.17 is: 7,182,340.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,559,695.15 : 11,811,118.13 = 5,205,150.17 : x
  2. Step 2: Convert to fraction form
    8,559,695.15/11,811,118.13 = 5,205,150.17/x
  3. Step 3: Cross multiply
    8,559,695.15x = 11,811,118.13 × 5,205,150.17
  4. Step 4: Simplify right side
    8,559,695.15x = 61,478,643,457,178.24
  5. Step 5: Solve for x
    x = 61,478,643,457,178.24/8,559,695.15
  6. Step 6: Final answer
    x = 7,182,340.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.