Home / 23,134,575.38-31,925,714.09-12,821,962.77

Finding the Fourth Proportional to 23,134,575.38, 31,925,714.09 and 12,821,962.77

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Solution

The fourth proportional to 23,134,575.38, 31,925,714.09 and 12,821,962.77 is: 17,694,308.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,134,575.38 : 31,925,714.09 = 12,821,962.77 : x
  2. Step 2: Convert to fraction form
    23,134,575.38/31,925,714.09 = 12,821,962.77/x
  3. Step 3: Cross multiply
    23,134,575.38x = 31,925,714.09 × 12,821,962.77
  4. Step 4: Simplify right side
    23,134,575.38x = 409,350,317,403,534.62
  5. Step 5: Solve for x
    x = 409,350,317,403,534.62/23,134,575.38
  6. Step 6: Final answer
    x = 17,694,308.66

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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.