Home / 21,807,308.88-30,073,674.60-17,234,554.32

Finding the Fourth Proportional to 21,807,308.88, 30,073,674.60 and 17,234,554.32

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Solution

The fourth proportional to 21,807,308.88, 30,073,674.60 and 17,234,554.32 is: 23,767,553.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,807,308.88 : 30,073,674.60 = 17,234,554.32 : x
  2. Step 2: Convert to fraction form
    21,807,308.88/30,073,674.60 = 17,234,554.32/x
  3. Step 3: Cross multiply
    21,807,308.88x = 30,073,674.60 × 17,234,554.32
  4. Step 4: Simplify right side
    21,807,308.88x = 518,306,378,495,704.31
  5. Step 5: Solve for x
    x = 518,306,378,495,704.31/21,807,308.88
  6. Step 6: Final answer
    x = 23,767,553.41

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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.