Home / 39,083,443.60-58,625,165.40-18,928,051.60

Finding the Fourth Proportional to 39,083,443.60, 58,625,165.40 and 18,928,051.60

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Solution

The fourth proportional to 39,083,443.60, 58,625,165.40 and 18,928,051.60 is: 28,392,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,083,443.60 : 58,625,165.40 = 18,928,051.60 : x
  2. Step 2: Convert to fraction form
    39,083,443.60/58,625,165.40 = 18,928,051.60/x
  3. Step 3: Cross multiply
    39,083,443.60x = 58,625,165.40 × 18,928,051.60
  4. Step 4: Simplify right side
    39,083,443.60x = 1,109,660,155,749,734.75
  5. Step 5: Solve for x
    x = 1,109,660,155,749,734.75/39,083,443.60
  6. Step 6: Final answer
    x = 28,392,077.40

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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.