Home / 14,665,718.80-22,001,202.60-6,146,916.40

Finding the Fourth Proportional to 14,665,718.80, 22,001,202.60 and 6,146,916.40

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Solution

The fourth proportional to 14,665,718.80, 22,001,202.60 and 6,146,916.40 is: 9,221,474.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665,718.80 : 22,001,202.60 = 6,146,916.40 : x
  2. Step 2: Convert to fraction form
    14,665,718.80/22,001,202.60 = 6,146,916.40/x
  3. Step 3: Cross multiply
    14,665,718.80x = 22,001,202.60 × 6,146,916.40
  4. Step 4: Simplify right side
    14,665,718.80x = 135,239,553,081,662.66
  5. Step 5: Solve for x
    x = 135,239,553,081,662.66/14,665,718.80
  6. Step 6: Final answer
    x = 9,221,474.58

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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.