Home / 28,063,364.86-38,706,103.62-24,149,717.42

Finding the Fourth Proportional to 28,063,364.86, 38,706,103.62 and 24,149,717.42

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Solution

The fourth proportional to 28,063,364.86, 38,706,103.62 and 24,149,717.42 is: 33,308,246.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,063,364.86 : 38,706,103.62 = 24,149,717.42 : x
  2. Step 2: Convert to fraction form
    28,063,364.86/38,706,103.62 = 24,149,717.42/x
  3. Step 3: Cross multiply
    28,063,364.86x = 38,706,103.62 × 24,149,717.42
  4. Step 4: Simplify right side
    28,063,364.86x = 934,741,464,852,239.12
  5. Step 5: Solve for x
    x = 934,741,464,852,239.12/28,063,364.86
  6. Step 6: Final answer
    x = 33,308,246.16

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Double scale
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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.