Home / 9,613,631.48-13,266,810.38-5,203,356.37

Finding the Fourth Proportional to 9,613,631.48, 13,266,810.38 and 5,203,356.37

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Solution

The fourth proportional to 9,613,631.48, 13,266,810.38 and 5,203,356.37 is: 7,180,631.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,613,631.48 : 13,266,810.38 = 5,203,356.37 : x
  2. Step 2: Convert to fraction form
    9,613,631.48/13,266,810.38 = 5,203,356.37/x
  3. Step 3: Cross multiply
    9,613,631.48x = 13,266,810.38 × 5,203,356.37
  4. Step 4: Simplify right side
    9,613,631.48x = 69,031,942,241,171.31
  5. Step 5: Solve for x
    x = 69,031,942,241,171.31/9,613,631.48
  6. Step 6: Final answer
    x = 7,180,631.21

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1.5x scale

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.