Home / 21,063,464.10-29,573,880.30-21,063,464.10

Finding the Fourth Proportional to 21,063,464.10, 29,573,880.30 and 21,063,464.10

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Solution

The fourth proportional to 21,063,464.10, 29,573,880.30 and 21,063,464.10 is: 29,573,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,063,464.10 : 29,573,880.30 = 21,063,464.10 : x
  2. Step 2: Convert to fraction form
    21,063,464.10/29,573,880.30 = 21,063,464.10/x
  3. Step 3: Cross multiply
    21,063,464.10x = 29,573,880.30 × 21,063,464.10
  4. Step 4: Simplify right side
    21,063,464.10x = 622,928,365,996,747.25
  5. Step 5: Solve for x
    x = 622,928,365,996,747.25/21,063,464.10
  6. Step 6: Final answer
    x = 29,573,880.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.