Home / 8,695,679.54-11,999,453.01-4,828,000.82

Finding the Fourth Proportional to 8,695,679.54, 11,999,453.01 and 4,828,000.82

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Solution

The fourth proportional to 8,695,679.54, 11,999,453.01 and 4,828,000.82 is: 6,662,316.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,695,679.54 : 11,999,453.01 = 4,828,000.82 : x
  2. Step 2: Convert to fraction form
    8,695,679.54/11,999,453.01 = 4,828,000.82/x
  3. Step 3: Cross multiply
    8,695,679.54x = 11,999,453.01 × 4,828,000.82
  4. Step 4: Simplify right side
    8,695,679.54x = 57,933,368,971,831.47
  5. Step 5: Solve for x
    x = 57,933,368,971,831.47/8,695,679.54
  6. Step 6: Final answer
    x = 6,662,316.46

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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.