Home / 35,458,480.40-53,187,720.60-13,885,912.40

Finding the Fourth Proportional to 35,458,480.40, 53,187,720.60 and 13,885,912.40

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Solution

The fourth proportional to 35,458,480.40, 53,187,720.60 and 13,885,912.40 is: 20,828,868.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,458,480.40 : 53,187,720.60 = 13,885,912.40 : x
  2. Step 2: Convert to fraction form
    35,458,480.40/53,187,720.60 = 13,885,912.40/x
  3. Step 3: Cross multiply
    35,458,480.40x = 53,187,720.60 × 13,885,912.40
  4. Step 4: Simplify right side
    35,458,480.40x = 738,560,029,007,275.50
  5. Step 5: Solve for x
    x = 738,560,029,007,275.50/35,458,480.40
  6. Step 6: Final answer
    x = 20,828,868.60

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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.