Home / 13,623,166.04-18,804,524.75-8,118,267.13

Finding the Fourth Proportional to 13,623,166.04, 18,804,524.75 and 8,118,267.13

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Solution

The fourth proportional to 13,623,166.04, 18,804,524.75 and 8,118,267.13 is: 11,205,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,623,166.04 : 18,804,524.75 = 8,118,267.13 : x
  2. Step 2: Convert to fraction form
    13,623,166.04/18,804,524.75 = 8,118,267.13/x
  3. Step 3: Cross multiply
    13,623,166.04x = 18,804,524.75 × 8,118,267.13
  4. Step 4: Simplify right side
    13,623,166.04x = 152,660,155,173,196.47
  5. Step 5: Solve for x
    x = 152,660,155,173,196.47/13,623,166.04
  6. Step 6: Final answer
    x = 11,205,923.40

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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.