Home / 8,117,904.04-11,202,888.60-4,633,172.92

Finding the Fourth Proportional to 8,117,904.04, 11,202,888.60 and 4,633,172.92

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Solution

The fourth proportional to 8,117,904.04, 11,202,888.60 and 4,633,172.92 is: 6,393,881.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,117,904.04 : 11,202,888.60 = 4,633,172.92 : x
  2. Step 2: Convert to fraction form
    8,117,904.04/11,202,888.60 = 4,633,172.92/x
  3. Step 3: Cross multiply
    8,117,904.04x = 11,202,888.60 × 4,633,172.92
  4. Step 4: Simplify right side
    8,117,904.04x = 51,904,920,087,296.71
  5. Step 5: Solve for x
    x = 51,904,920,087,296.71/8,117,904.04
  6. Step 6: Final answer
    x = 6,393,881.95

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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.