Home / 6,807,369.40-10,211,054.10-4,287,945.40

Finding the Fourth Proportional to 6,807,369.40, 10,211,054.10 and 4,287,945.40

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Solution

The fourth proportional to 6,807,369.40, 10,211,054.10 and 4,287,945.40 is: 6,431,918.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807,369.40 : 10,211,054.10 = 4,287,945.40 : x
  2. Step 2: Convert to fraction form
    6,807,369.40/10,211,054.10 = 4,287,945.40/x
  3. Step 3: Cross multiply
    6,807,369.40x = 10,211,054.10 × 4,287,945.40
  4. Step 4: Simplify right side
    6,807,369.40x = 43,784,442,457,246.14
  5. Step 5: Solve for x
    x = 43,784,442,457,246.14/6,807,369.40
  6. Step 6: Final answer
    x = 6,431,918.10

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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.