Home / 11,333,602.48-15,646,351.80-9,104,307.52

Finding the Fourth Proportional to 11,333,602.48, 15,646,351.80 and 9,104,307.52

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Solution

The fourth proportional to 11,333,602.48, 15,646,351.80 and 9,104,307.52 is: 12,568,748.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,333,602.48 : 15,646,351.80 = 9,104,307.52 : x
  2. Step 2: Convert to fraction form
    11,333,602.48/15,646,351.80 = 9,104,307.52/x
  3. Step 3: Cross multiply
    11,333,602.48x = 15,646,351.80 × 9,104,307.52
  4. Step 4: Simplify right side
    11,333,602.48x = 142,449,198,353,305.53
  5. Step 5: Solve for x
    x = 142,449,198,353,305.53/11,333,602.48
  6. Step 6: Final answer
    x = 12,568,748.43

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1.5x scale

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.