Home / 16,927,404.19-23,366,969.36-11,428,228.23

Finding the Fourth Proportional to 16,927,404.19, 23,366,969.36 and 11,428,228.23

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Solution

The fourth proportional to 16,927,404.19, 23,366,969.36 and 11,428,228.23 is: 15,775,783.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,404.19 : 23,366,969.36 = 11,428,228.23 : x
  2. Step 2: Convert to fraction form
    16,927,404.19/23,366,969.36 = 11,428,228.23/x
  3. Step 3: Cross multiply
    16,927,404.19x = 23,366,969.36 × 11,428,228.23
  4. Step 4: Simplify right side
    16,927,404.19x = 267,043,058,889,497.03
  5. Step 5: Solve for x
    x = 267,043,058,889,497.03/16,927,404.19
  6. Step 6: Final answer
    x = 15,775,783.21

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Double scale
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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.