Home / 41,528,840.90-62,292,678.15-18,809,701.70

Finding the Fourth Proportional to 41,528,840.90, 62,292,678.15 and 18,809,701.70

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Solution

The fourth proportional to 41,528,840.90, 62,292,678.15 and 18,809,701.70 is: 28,214,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,528,840.90 : 62,292,678.15 = 18,809,701.70 : x
  2. Step 2: Convert to fraction form
    41,528,840.90/62,292,678.15 = 18,809,701.70/x
  3. Step 3: Cross multiply
    41,528,840.90x = 62,292,678.15 × 18,809,701.70
  4. Step 4: Simplify right side
    41,528,840.90x = 1,171,706,694,095,607.75
  5. Step 5: Solve for x
    x = 1,171,706,694,095,607.75/41,528,840.90
  6. Step 6: Final answer
    x = 28,214,288.40

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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.