Home / 18,399,744-25,390,590.48-10,557,596.16

Finding the Fourth Proportional to 18,399,744, 25,390,590.48 and 10,557,596.16

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Solution

The fourth proportional to 18,399,744, 25,390,590.48 and 10,557,596.16 is: 14,568,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,399,744 : 25,390,590.48 = 10,557,596.16 : x
  2. Step 2: Convert to fraction form
    18,399,744/25,390,590.48 = 10,557,596.16/x
  3. Step 3: Cross multiply
    18,399,744x = 25,390,590.48 × 10,557,596.16
  4. Step 4: Simplify right side
    18,399,744x = 268,063,600,551,780.56
  5. Step 5: Solve for x
    x = 268,063,600,551,780.56/18,399,744
  6. Step 6: Final answer
    x = 14,568,876.64

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1.5x scale

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.