Home / 19,928,101.60-29,948,139.60-17,464,664.80

Finding the Fourth Proportional to 19,928,101.60, 29,948,139.60 and 17,464,664.80

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Solution

The fourth proportional to 19,928,101.60, 29,948,139.60 and 17,464,664.80 is: 26,246,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,928,101.60 : 29,948,139.60 = 17,464,664.80 : x
  2. Step 2: Convert to fraction form
    19,928,101.60/29,948,139.60 = 17,464,664.80/x
  3. Step 3: Cross multiply
    19,928,101.60x = 29,948,139.60 × 17,464,664.80
  4. Step 4: Simplify right side
    19,928,101.60x = 523,034,219,497,606.12
  5. Step 5: Solve for x
    x = 523,034,219,497,606.12/19,928,101.60
  6. Step 6: Final answer
    x = 26,246,063.47

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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.