Home / 11,110,069.80-16,665,104.70-9,220,501.80

Finding the Fourth Proportional to 11,110,069.80, 16,665,104.70 and 9,220,501.80

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Solution

The fourth proportional to 11,110,069.80, 16,665,104.70 and 9,220,501.80 is: 13,830,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,110,069.80 : 16,665,104.70 = 9,220,501.80 : x
  2. Step 2: Convert to fraction form
    11,110,069.80/16,665,104.70 = 9,220,501.80/x
  3. Step 3: Cross multiply
    11,110,069.80x = 16,665,104.70 × 9,220,501.80
  4. Step 4: Simplify right side
    11,110,069.80x = 153,660,627,883,538.47
  5. Step 5: Solve for x
    x = 153,660,627,883,538.47/11,110,069.80
  6. Step 6: Final answer
    x = 13,830,752.70

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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.