Home / 9,376,076.80-14,026,790.40-8,127,769.60

Finding the Fourth Proportional to 9,376,076.80, 14,026,790.40 and 8,127,769.60

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Solution

The fourth proportional to 9,376,076.80, 14,026,790.40 and 8,127,769.60 is: 12,159,298.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,376,076.80 : 14,026,790.40 = 8,127,769.60 : x
  2. Step 2: Convert to fraction form
    9,376,076.80/14,026,790.40 = 8,127,769.60/x
  3. Step 3: Cross multiply
    9,376,076.80x = 14,026,790.40 × 8,127,769.60
  4. Step 4: Simplify right side
    9,376,076.80x = 114,006,520,598,691.84
  5. Step 5: Solve for x
    x = 114,006,520,598,691.84/9,376,076.80
  6. Step 6: Final answer
    x = 12,159,298.93

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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.