Home / 22,886,321.40-31,583,708.19-12,573,304.20

Finding the Fourth Proportional to 22,886,321.40, 31,583,708.19 and 12,573,304.20

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Solution

The fourth proportional to 22,886,321.40, 31,583,708.19 and 12,573,304.20 is: 17,351,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,886,321.40 : 31,583,708.19 = 12,573,304.20 : x
  2. Step 2: Convert to fraction form
    22,886,321.40/31,583,708.19 = 12,573,304.20/x
  3. Step 3: Cross multiply
    22,886,321.40x = 31,583,708.19 × 12,573,304.20
  4. Step 4: Simplify right side
    22,886,321.40x = 397,111,570,836,901.38
  5. Step 5: Solve for x
    x = 397,111,570,836,901.38/22,886,321.40
  6. Step 6: Final answer
    x = 17,351,481.00

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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.