Home / 14,665,615.60-21,998,423.40-10,886,479.60

Finding the Fourth Proportional to 14,665,615.60, 21,998,423.40 and 10,886,479.60

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Solution

The fourth proportional to 14,665,615.60, 21,998,423.40 and 10,886,479.60 is: 16,329,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665,615.60 : 21,998,423.40 = 10,886,479.60 : x
  2. Step 2: Convert to fraction form
    14,665,615.60/21,998,423.40 = 10,886,479.60/x
  3. Step 3: Cross multiply
    14,665,615.60x = 21,998,423.40 × 10,886,479.60
  4. Step 4: Simplify right side
    14,665,615.60x = 239,485,387,576,262.62
  5. Step 5: Solve for x
    x = 239,485,387,576,262.62/14,665,615.60
  6. Step 6: Final answer
    x = 16,329,719.40

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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.