Home / 13,452,552.08-18,564,914.04-7,341,374.24

Finding the Fourth Proportional to 13,452,552.08, 18,564,914.04 and 7,341,374.24

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Solution

The fourth proportional to 13,452,552.08, 18,564,914.04 and 7,341,374.24 is: 10,131,310.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452,552.08 : 18,564,914.04 = 7,341,374.24 : x
  2. Step 2: Convert to fraction form
    13,452,552.08/18,564,914.04 = 7,341,374.24/x
  3. Step 3: Cross multiply
    13,452,552.08x = 18,564,914.04 × 7,341,374.24
  4. Step 4: Simplify right side
    13,452,552.08x = 136,291,981,701,070.33
  5. Step 5: Solve for x
    x = 136,291,981,701,070.33/13,452,552.08
  6. Step 6: Final answer
    x = 10,131,310.47

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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.