Home / 16,291,444.80-24,437,167.20-4,932,458.40

Finding the Fourth Proportional to 16,291,444.80, 24,437,167.20 and 4,932,458.40

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Solution

The fourth proportional to 16,291,444.80, 24,437,167.20 and 4,932,458.40 is: 7,398,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,291,444.80 : 24,437,167.20 = 4,932,458.40 : x
  2. Step 2: Convert to fraction form
    16,291,444.80/24,437,167.20 = 4,932,458.40/x
  3. Step 3: Cross multiply
    16,291,444.80x = 24,437,167.20 × 4,932,458.40
  4. Step 4: Simplify right side
    16,291,444.80x = 120,535,310,627,844.48
  5. Step 5: Solve for x
    x = 120,535,310,627,844.48/16,291,444.80
  6. Step 6: Final answer
    x = 7,398,687.60

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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.