Home / 7,271,860.50-10,035,164.25-4,008,726.90

Finding the Fourth Proportional to 7,271,860.50, 10,035,164.25 and 4,008,726.90

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Solution

The fourth proportional to 7,271,860.50, 10,035,164.25 and 4,008,726.90 is: 5,532,041.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,860.50 : 10,035,164.25 = 4,008,726.90 : x
  2. Step 2: Convert to fraction form
    7,271,860.50/10,035,164.25 = 4,008,726.90/x
  3. Step 3: Cross multiply
    7,271,860.50x = 10,035,164.25 × 4,008,726.90
  4. Step 4: Simplify right side
    7,271,860.50x = 40,228,232,874,893.32
  5. Step 5: Solve for x
    x = 40,228,232,874,893.32/7,271,860.50
  6. Step 6: Final answer
    x = 5,532,041.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.