Home / 9,550,505.36-13,180,840.08-5,631,148.64

Finding the Fourth Proportional to 9,550,505.36, 13,180,840.08 and 5,631,148.64

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Solution

The fourth proportional to 9,550,505.36, 13,180,840.08 and 5,631,148.64 is: 7,771,658.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,550,505.36 : 13,180,840.08 = 5,631,148.64 : x
  2. Step 2: Convert to fraction form
    9,550,505.36/13,180,840.08 = 5,631,148.64/x
  3. Step 3: Cross multiply
    9,550,505.36x = 13,180,840.08 × 5,631,148.64
  4. Step 4: Simplify right side
    9,550,505.36x = 74,223,269,690,549.48
  5. Step 5: Solve for x
    x = 74,223,269,690,549.48/9,550,505.36
  6. Step 6: Final answer
    x = 7,771,658.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.