Home / 39,366,019.80-59,049,029.70-28,532,496.60

Finding the Fourth Proportional to 39,366,019.80, 59,049,029.70 and 28,532,496.60

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Solution

The fourth proportional to 39,366,019.80, 59,049,029.70 and 28,532,496.60 is: 42,798,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,019.80 : 59,049,029.70 = 28,532,496.60 : x
  2. Step 2: Convert to fraction form
    39,366,019.80/59,049,029.70 = 28,532,496.60/x
  3. Step 3: Cross multiply
    39,366,019.80x = 59,049,029.70 × 28,532,496.60
  4. Step 4: Simplify right side
    39,366,019.80x = 1,684,816,239,148,549.25
  5. Step 5: Solve for x
    x = 1,684,816,239,148,549.25/39,366,019.80
  6. Step 6: Final answer
    x = 42,798,744.90

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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.