Home / 37,069,589.40-55,604,384.10-13,137,480.60

Finding the Fourth Proportional to 37,069,589.40, 55,604,384.10 and 13,137,480.60

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Solution

The fourth proportional to 37,069,589.40, 55,604,384.10 and 13,137,480.60 is: 19,706,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,069,589.40 : 55,604,384.10 = 13,137,480.60 : x
  2. Step 2: Convert to fraction form
    37,069,589.40/55,604,384.10 = 13,137,480.60/x
  3. Step 3: Cross multiply
    37,069,589.40x = 55,604,384.10 × 13,137,480.60
  4. Step 4: Simplify right side
    37,069,589.40x = 730,501,517,388,698.50
  5. Step 5: Solve for x
    x = 730,501,517,388,698.50/37,069,589.40
  6. Step 6: Final answer
    x = 19,706,220.90

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1.5x scale

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.