Home / 8,020,521.88-11,068,322.73-4,349,437.36

Finding the Fourth Proportional to 8,020,521.88, 11,068,322.73 and 4,349,437.36

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Solution

The fourth proportional to 8,020,521.88, 11,068,322.73 and 4,349,437.36 is: 6,002,224.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,521.88 : 11,068,322.73 = 4,349,437.36 : x
  2. Step 2: Convert to fraction form
    8,020,521.88/11,068,322.73 = 4,349,437.36/x
  3. Step 3: Cross multiply
    8,020,521.88x = 11,068,322.73 × 4,349,437.36
  4. Step 4: Simplify right side
    8,020,521.88x = 48,140,976,394,399.20
  5. Step 5: Solve for x
    x = 48,140,976,394,399.20/8,020,521.88
  6. Step 6: Final answer
    x = 6,002,224.93

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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.