Home / 16,120,784.40-24,149,683.80-9,711,999.60

Finding the Fourth Proportional to 16,120,784.40, 24,149,683.80 and 9,711,999.60

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Solution

The fourth proportional to 16,120,784.40, 24,149,683.80 and 9,711,999.60 is: 14,549,026.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120,784.40 : 24,149,683.80 = 9,711,999.60 : x
  2. Step 2: Convert to fraction form
    16,120,784.40/24,149,683.80 = 9,711,999.60/x
  3. Step 3: Cross multiply
    16,120,784.40x = 24,149,683.80 × 9,711,999.60
  4. Step 4: Simplify right side
    16,120,784.40x = 234,541,719,405,726.47
  5. Step 5: Solve for x
    x = 234,541,719,405,726.47/16,120,784.40
  6. Step 6: Final answer
    x = 14,549,026.50

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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.