Home / 11,537,746.24-15,926,992.30-7,188,981.16

Finding the Fourth Proportional to 11,537,746.24, 15,926,992.30 and 7,188,981.16

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Solution

The fourth proportional to 11,537,746.24, 15,926,992.30 and 7,188,981.16 is: 9,923,848.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537,746.24 : 15,926,992.30 = 7,188,981.16 : x
  2. Step 2: Convert to fraction form
    11,537,746.24/15,926,992.30 = 7,188,981.16/x
  3. Step 3: Cross multiply
    11,537,746.24x = 15,926,992.30 × 7,188,981.16
  4. Step 4: Simplify right side
    11,537,746.24x = 114,498,847,580,165.08
  5. Step 5: Solve for x
    x = 114,498,847,580,165.08/11,537,746.24
  6. Step 6: Final answer
    x = 9,923,848.66

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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.