Home / 12,222,666.10-18,306,005.55-6,232,035.70

Finding the Fourth Proportional to 12,222,666.10, 18,306,005.55 and 6,232,035.70

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Solution

The fourth proportional to 12,222,666.10, 18,306,005.55 and 6,232,035.70 is: 9,333,780.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,222,666.10 : 18,306,005.55 = 6,232,035.70 : x
  2. Step 2: Convert to fraction form
    12,222,666.10/18,306,005.55 = 6,232,035.70/x
  3. Step 3: Cross multiply
    12,222,666.10x = 18,306,005.55 × 6,232,035.70
  4. Step 4: Simplify right side
    12,222,666.10x = 114,083,680,111,998.14
  5. Step 5: Solve for x
    x = 114,083,680,111,998.14/12,222,666.10
  6. Step 6: Final answer
    x = 9,333,780.30

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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.