Home / 7,442,044.15-11,163,066.23-7,342,511.35

Finding the Fourth Proportional to 7,442,044.15, 11,163,066.23 and 7,342,511.35

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Solution

The fourth proportional to 7,442,044.15, 11,163,066.23 and 7,342,511.35 is: 11,013,767.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,442,044.15 : 11,163,066.23 = 7,342,511.35 : x
  2. Step 2: Convert to fraction form
    7,442,044.15/11,163,066.23 = 7,342,511.35/x
  3. Step 3: Cross multiply
    7,442,044.15x = 11,163,066.23 × 7,342,511.35
  4. Step 4: Simplify right side
    7,442,044.15x = 81,964,940,457,864.14
  5. Step 5: Solve for x
    x = 81,964,940,457,864.14/7,442,044.15
  6. Step 6: Final answer
    x = 11,013,767.03

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Double scale
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Similar ratio
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1.5x scale

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.