Home / 17,392,442.40-25,971,541.20-14,203,893.60

Finding the Fourth Proportional to 17,392,442.40, 25,971,541.20 and 14,203,893.60

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Solution

The fourth proportional to 17,392,442.40, 25,971,541.20 and 14,203,893.60 is: 21,210,190.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392,442.40 : 25,971,541.20 = 14,203,893.60 : x
  2. Step 2: Convert to fraction form
    17,392,442.40/25,971,541.20 = 14,203,893.60/x
  3. Step 3: Cross multiply
    17,392,442.40x = 25,971,541.20 × 14,203,893.60
  4. Step 4: Simplify right side
    17,392,442.40x = 368,897,007,832,816.31
  5. Step 5: Solve for x
    x = 368,897,007,832,816.31/17,392,442.40
  6. Step 6: Final answer
    x = 21,210,190.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.