Home / 28,876,530.40-43,314,795.60-23,207,826.40

Finding the Fourth Proportional to 28,876,530.40, 43,314,795.60 and 23,207,826.40

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Solution

The fourth proportional to 28,876,530.40, 43,314,795.60 and 23,207,826.40 is: 34,811,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,876,530.40 : 43,314,795.60 = 23,207,826.40 : x
  2. Step 2: Convert to fraction form
    28,876,530.40/43,314,795.60 = 23,207,826.40/x
  3. Step 3: Cross multiply
    28,876,530.40x = 43,314,795.60 × 23,207,826.40
  4. Step 4: Simplify right side
    28,876,530.40x = 1,005,242,256,836,283.75
  5. Step 5: Solve for x
    x = 1,005,242,256,836,283.75/28,876,530.40
  6. Step 6: Final answer
    x = 34,811,739.60

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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.