Home / 6,643,727.10-9,965,590.65-4,964,111.10

Finding the Fourth Proportional to 6,643,727.10, 9,965,590.65 and 4,964,111.10

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Solution

The fourth proportional to 6,643,727.10, 9,965,590.65 and 4,964,111.10 is: 7,446,166.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,727.10 : 9,965,590.65 = 4,964,111.10 : x
  2. Step 2: Convert to fraction form
    6,643,727.10/9,965,590.65 = 4,964,111.10/x
  3. Step 3: Cross multiply
    6,643,727.10x = 9,965,590.65 × 4,964,111.10
  4. Step 4: Simplify right side
    6,643,727.10x = 49,470,299,163,721.21
  5. Step 5: Solve for x
    x = 49,470,299,163,721.21/6,643,727.10
  6. Step 6: Final answer
    x = 7,446,166.65

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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.