Home / 7,338,684.10-11,008,026.15-6,807,243.10

Finding the Fourth Proportional to 7,338,684.10, 11,008,026.15 and 6,807,243.10

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Solution

The fourth proportional to 7,338,684.10, 11,008,026.15 and 6,807,243.10 is: 10,210,864.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,684.10 : 11,008,026.15 = 6,807,243.10 : x
  2. Step 2: Convert to fraction form
    7,338,684.10/11,008,026.15 = 6,807,243.10/x
  3. Step 3: Cross multiply
    7,338,684.10x = 11,008,026.15 × 6,807,243.10
  4. Step 4: Simplify right side
    7,338,684.10x = 74,934,310,054,207.06
  5. Step 5: Solve for x
    x = 74,934,310,054,207.06/7,338,684.10
  6. Step 6: Final answer
    x = 10,210,864.65

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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.