Home / 35,540,438.40-53,310,657.60-17,587,209.60

Finding the Fourth Proportional to 35,540,438.40, 53,310,657.60 and 17,587,209.60

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Solution

The fourth proportional to 35,540,438.40, 53,310,657.60 and 17,587,209.60 is: 26,380,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,540,438.40 : 53,310,657.60 = 17,587,209.60 : x
  2. Step 2: Convert to fraction form
    35,540,438.40/53,310,657.60 = 17,587,209.60/x
  3. Step 3: Cross multiply
    35,540,438.40x = 53,310,657.60 × 17,587,209.60
  4. Step 4: Simplify right side
    35,540,438.40x = 937,585,709,125,033.12
  5. Step 5: Solve for x
    x = 937,585,709,125,033.12/35,540,438.40
  6. Step 6: Final answer
    x = 26,380,814.40

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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.