Home / 17,603,343.60-26,405,015.40-16,965,614.40

Finding the Fourth Proportional to 17,603,343.60, 26,405,015.40 and 16,965,614.40

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Solution

The fourth proportional to 17,603,343.60, 26,405,015.40 and 16,965,614.40 is: 25,448,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,603,343.60 : 26,405,015.40 = 16,965,614.40 : x
  2. Step 2: Convert to fraction form
    17,603,343.60/26,405,015.40 = 16,965,614.40/x
  3. Step 3: Cross multiply
    17,603,343.60x = 26,405,015.40 × 16,965,614.40
  4. Step 4: Simplify right side
    17,603,343.60x = 447,977,309,502,461.69
  5. Step 5: Solve for x
    x = 447,977,309,502,461.69/17,603,343.60
  6. Step 6: Final answer
    x = 25,448,421.60

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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.