Home / 16,300,931.60-24,451,397.40-7,342,979.60

Finding the Fourth Proportional to 16,300,931.60, 24,451,397.40 and 7,342,979.60

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Solution

The fourth proportional to 16,300,931.60, 24,451,397.40 and 7,342,979.60 is: 11,014,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,300,931.60 : 24,451,397.40 = 7,342,979.60 : x
  2. Step 2: Convert to fraction form
    16,300,931.60/24,451,397.40 = 7,342,979.60/x
  3. Step 3: Cross multiply
    16,300,931.60x = 24,451,397.40 × 7,342,979.60
  4. Step 4: Simplify right side
    16,300,931.60x = 179,546,112,299,693.03
  5. Step 5: Solve for x
    x = 179,546,112,299,693.03/16,300,931.60
  6. Step 6: Final answer
    x = 11,014,469.40

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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.