Home / 16,889,387.76-23,306,787.90-10,009,785.60

Finding the Fourth Proportional to 16,889,387.76, 23,306,787.90 and 10,009,785.60

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Solution

The fourth proportional to 16,889,387.76, 23,306,787.90 and 10,009,785.60 is: 13,813,167.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,889,387.76 : 23,306,787.90 = 10,009,785.60 : x
  2. Step 2: Convert to fraction form
    16,889,387.76/23,306,787.90 = 10,009,785.60/x
  3. Step 3: Cross multiply
    16,889,387.76x = 23,306,787.90 × 10,009,785.60
  4. Step 4: Simplify right side
    16,889,387.76x = 233,295,949,903,674.22
  5. Step 5: Solve for x
    x = 233,295,949,903,674.22/16,889,387.76
  6. Step 6: Final answer
    x = 13,813,167.96

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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.