Home / 9,509,009.80-14,274,012.30-5,918,830.60

Finding the Fourth Proportional to 9,509,009.80, 14,274,012.30 and 5,918,830.60

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Solution

The fourth proportional to 9,509,009.80, 14,274,012.30 and 5,918,830.60 is: 8,884,780.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,509,009.80 : 14,274,012.30 = 5,918,830.60 : x
  2. Step 2: Convert to fraction form
    9,509,009.80/14,274,012.30 = 5,918,830.60/x
  3. Step 3: Cross multiply
    9,509,009.80x = 14,274,012.30 × 5,918,830.60
  4. Step 4: Simplify right side
    9,509,009.80x = 84,485,460,786,016.38
  5. Step 5: Solve for x
    x = 84,485,460,786,016.38/9,509,009.80
  6. Step 6: Final answer
    x = 8,884,780.07

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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.