Home / 7,824,746.04-11,737,159.56-3,561,933.12

Finding the Fourth Proportional to 7,824,746.04, 11,737,159.56 and 3,561,933.12

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Solution

The fourth proportional to 7,824,746.04, 11,737,159.56 and 3,561,933.12 is: 5,342,918.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,824,746.04 : 11,737,159.56 = 3,561,933.12 : x
  2. Step 2: Convert to fraction form
    7,824,746.04/11,737,159.56 = 3,561,933.12/x
  3. Step 3: Cross multiply
    7,824,746.04x = 11,737,159.56 × 3,561,933.12
  4. Step 4: Simplify right side
    7,824,746.04x = 41,806,977,371,488.63
  5. Step 5: Solve for x
    x = 41,806,977,371,488.63/7,824,746.04
  6. Step 6: Final answer
    x = 5,342,918.12

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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.