Home / 19,127,259.72-26,394,419.68-10,542,555.72

Finding the Fourth Proportional to 19,127,259.72, 26,394,419.68 and 10,542,555.72

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Solution

The fourth proportional to 19,127,259.72, 26,394,419.68 and 10,542,555.72 is: 14,548,066.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127,259.72 : 26,394,419.68 = 10,542,555.72 : x
  2. Step 2: Convert to fraction form
    19,127,259.72/26,394,419.68 = 10,542,555.72/x
  3. Step 3: Cross multiply
    19,127,259.72x = 26,394,419.68 × 10,542,555.72
  4. Step 4: Simplify right side
    19,127,259.72x = 278,264,640,173,464.59
  5. Step 5: Solve for x
    x = 278,264,640,173,464.59/19,127,259.72
  6. Step 6: Final answer
    x = 14,548,066.18

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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.