Home / 19,796,595.40-29,694,893.10-17,403,142.60

Finding the Fourth Proportional to 19,796,595.40, 29,694,893.10 and 17,403,142.60

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Solution

The fourth proportional to 19,796,595.40, 29,694,893.10 and 17,403,142.60 is: 26,104,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,796,595.40 : 29,694,893.10 = 17,403,142.60 : x
  2. Step 2: Convert to fraction form
    19,796,595.40/29,694,893.10 = 17,403,142.60/x
  3. Step 3: Cross multiply
    19,796,595.40x = 29,694,893.10 × 17,403,142.60
  4. Step 4: Simplify right side
    19,796,595.40x = 516,784,459,111,056.12
  5. Step 5: Solve for x
    x = 516,784,459,111,056.12/19,796,595.40
  6. Step 6: Final answer
    x = 26,104,713.90

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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.