Home / 24,485,987.60-36,730,363.80-7,447,216.40

Finding the Fourth Proportional to 24,485,987.60, 36,730,363.80 and 7,447,216.40

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Solution

The fourth proportional to 24,485,987.60, 36,730,363.80 and 7,447,216.40 is: 11,171,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,485,987.60 : 36,730,363.80 = 7,447,216.40 : x
  2. Step 2: Convert to fraction form
    24,485,987.60/36,730,363.80 = 7,447,216.40/x
  3. Step 3: Cross multiply
    24,485,987.60x = 36,730,363.80 × 7,447,216.40
  4. Step 4: Simplify right side
    24,485,987.60x = 273,538,967,669,326.31
  5. Step 5: Solve for x
    x = 273,538,967,669,326.31/24,485,987.60
  6. Step 6: Final answer
    x = 11,171,245.05

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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.