Home / 19,026,072.42-26,244,999.45-12,142,796.10

Finding the Fourth Proportional to 19,026,072.42, 26,244,999.45 and 12,142,796.10

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Solution

The fourth proportional to 19,026,072.42, 26,244,999.45 and 12,142,796.10 is: 16,750,050.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026,072.42 : 26,244,999.45 = 12,142,796.10 : x
  2. Step 2: Convert to fraction form
    19,026,072.42/26,244,999.45 = 12,142,796.10/x
  3. Step 3: Cross multiply
    19,026,072.42x = 26,244,999.45 × 12,142,796.10
  4. Step 4: Simplify right side
    19,026,072.42x = 318,687,676,965,962.12
  5. Step 5: Solve for x
    x = 318,687,676,965,962.12/19,026,072.42
  6. Step 6: Final answer
    x = 16,750,050.66

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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.