Home / 8,648,897.25-11,933,498.08-5,163,557.70

Finding the Fourth Proportional to 8,648,897.25, 11,933,498.08 and 5,163,557.70

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Solution

The fourth proportional to 8,648,897.25, 11,933,498.08 and 5,163,557.70 is: 7,124,527.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,648,897.25 : 11,933,498.08 = 5,163,557.70 : x
  2. Step 2: Convert to fraction form
    8,648,897.25/11,933,498.08 = 5,163,557.70/x
  3. Step 3: Cross multiply
    8,648,897.25x = 11,933,498.08 × 5,163,557.70
  4. Step 4: Simplify right side
    8,648,897.25x = 61,619,305,898,919.22
  5. Step 5: Solve for x
    x = 61,619,305,898,919.22/8,648,897.25
  6. Step 6: Final answer
    x = 7,124,527.45

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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.