Home / 35,530,639.20-53,309,955.60-13,961,570.40

Finding the Fourth Proportional to 35,530,639.20, 53,309,955.60 and 13,961,570.40

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Solution

The fourth proportional to 35,530,639.20, 53,309,955.60 and 13,961,570.40 is: 20,947,855.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,530,639.20 : 53,309,955.60 = 13,961,570.40 : x
  2. Step 2: Convert to fraction form
    35,530,639.20/53,309,955.60 = 13,961,570.40/x
  3. Step 3: Cross multiply
    35,530,639.20x = 53,309,955.60 × 13,961,570.40
  4. Step 4: Simplify right side
    35,530,639.20x = 744,290,698,130,274.25
  5. Step 5: Solve for x
    x = 744,290,698,130,274.25/35,530,639.20
  6. Step 6: Final answer
    x = 20,947,855.57

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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.