Home / 32,706,180.57-45,132,495.21-18,021,025.05

Finding the Fourth Proportional to 32,706,180.57, 45,132,495.21 and 18,021,025.05

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Solution

The fourth proportional to 32,706,180.57, 45,132,495.21 and 18,021,025.05 is: 24,867,893.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,706,180.57 : 45,132,495.21 = 18,021,025.05 : x
  2. Step 2: Convert to fraction form
    32,706,180.57/45,132,495.21 = 18,021,025.05/x
  3. Step 3: Cross multiply
    32,706,180.57x = 45,132,495.21 × 18,021,025.05
  4. Step 4: Simplify right side
    32,706,180.57x = 813,333,826,748,415
  5. Step 5: Solve for x
    x = 813,333,826,748,415/32,706,180.57
  6. Step 6: Final answer
    x = 24,867,893.85

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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.