Home / 16,789,266.40-25,183,899.60-15,445,573.60

Finding the Fourth Proportional to 16,789,266.40, 25,183,899.60 and 15,445,573.60

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Solution

The fourth proportional to 16,789,266.40, 25,183,899.60 and 15,445,573.60 is: 23,168,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789,266.40 : 25,183,899.60 = 15,445,573.60 : x
  2. Step 2: Convert to fraction form
    16,789,266.40/25,183,899.60 = 15,445,573.60/x
  3. Step 3: Cross multiply
    16,789,266.40x = 25,183,899.60 × 15,445,573.60
  4. Step 4: Simplify right side
    16,789,266.40x = 388,979,774,806,810.56
  5. Step 5: Solve for x
    x = 388,979,774,806,810.56/16,789,266.40
  6. Step 6: Final answer
    x = 23,168,360.40

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.