Home / 40,928,987.46-61,400,573.74-16,681,106.10

Finding the Fourth Proportional to 40,928,987.46, 61,400,573.74 and 16,681,106.10

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Solution

The fourth proportional to 40,928,987.46, 61,400,573.74 and 16,681,106.10 is: 25,024,549.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,928,987.46 : 61,400,573.74 = 16,681,106.10 : x
  2. Step 2: Convert to fraction form
    40,928,987.46/61,400,573.74 = 16,681,106.10/x
  3. Step 3: Cross multiply
    40,928,987.46x = 61,400,573.74 × 16,681,106.10
  4. Step 4: Simplify right side
    40,928,987.46x = 1,024,229,485,157,813.88
  5. Step 5: Solve for x
    x = 1,024,229,485,157,813.88/40,928,987.46
  6. Step 6: Final answer
    x = 25,024,549.80

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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.