Home / 15,172,514.04-22,734,801.54-12,318,683.16

Finding the Fourth Proportional to 15,172,514.04, 22,734,801.54 and 12,318,683.16

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Solution

The fourth proportional to 15,172,514.04, 22,734,801.54 and 12,318,683.16 is: 18,458,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,172,514.04 : 22,734,801.54 = 12,318,683.16 : x
  2. Step 2: Convert to fraction form
    15,172,514.04/22,734,801.54 = 12,318,683.16/x
  3. Step 3: Cross multiply
    15,172,514.04x = 22,734,801.54 × 12,318,683.16
  4. Step 4: Simplify right side
    15,172,514.04x = 280,062,816,876,740.06
  5. Step 5: Solve for x
    x = 280,062,816,876,740.06/15,172,514.04
  6. Step 6: Final answer
    x = 18,458,563.70

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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.