Home / 22,863,293.56-31,551,379.67-12,409,313.64

Finding the Fourth Proportional to 22,863,293.56, 31,551,379.67 and 12,409,313.64

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Solution

The fourth proportional to 22,863,293.56, 31,551,379.67 and 12,409,313.64 is: 17,124,871.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,863,293.56 : 31,551,379.67 = 12,409,313.64 : x
  2. Step 2: Convert to fraction form
    22,863,293.56/31,551,379.67 = 12,409,313.64/x
  3. Step 3: Cross multiply
    22,863,293.56x = 31,551,379.67 × 12,409,313.64
  4. Step 4: Simplify right side
    22,863,293.56x = 391,530,966,012,455.31
  5. Step 5: Solve for x
    x = 391,530,966,012,455.31/22,863,293.56
  6. Step 6: Final answer
    x = 17,124,871.58

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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.