Home / 11,285,888.53-15,575,855.74-6,702,209.91

Finding the Fourth Proportional to 11,285,888.53, 15,575,855.74 and 6,702,209.91

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Solution

The fourth proportional to 11,285,888.53, 15,575,855.74 and 6,702,209.91 is: 9,249,839.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285,888.53 : 15,575,855.74 = 6,702,209.91 : x
  2. Step 2: Convert to fraction form
    11,285,888.53/15,575,855.74 = 6,702,209.91/x
  3. Step 3: Cross multiply
    11,285,888.53x = 15,575,855.74 × 6,702,209.91
  4. Step 4: Simplify right side
    11,285,888.53x = 104,392,654,619,479.11
  5. Step 5: Solve for x
    x = 104,392,654,619,479.11/11,285,888.53
  6. Step 6: Final answer
    x = 9,249,839.24

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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.