Home / 13,623,162.98-18,804,520.53-8,118,264.06

Finding the Fourth Proportional to 13,623,162.98, 18,804,520.53 and 8,118,264.06

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Solution

The fourth proportional to 13,623,162.98, 18,804,520.53 and 8,118,264.06 is: 11,205,919.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,162.98 : 18,804,520.53 = 8,118,264.06 : x
  2. Step 2: Convert to fraction form
    13,623,162.98/18,804,520.53 = 8,118,264.06/x
  3. Step 3: Cross multiply
    13,623,162.98x = 18,804,520.53 × 8,118,264.06
  4. Step 4: Simplify right side
    13,623,162.98x = 152,660,063,184,231.16
  5. Step 5: Solve for x
    x = 152,660,063,184,231.16/13,623,162.98
  6. Step 6: Final answer
    x = 11,205,919.17

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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.