Home / 10,985,180.70-16,466,107.05-5,301,702.30

Finding the Fourth Proportional to 10,985,180.70, 16,466,107.05 and 5,301,702.30

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Solution

The fourth proportional to 10,985,180.70, 16,466,107.05 and 5,301,702.30 is: 7,946,924.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,985,180.70 : 16,466,107.05 = 5,301,702.30 : x
  2. Step 2: Convert to fraction form
    10,985,180.70/16,466,107.05 = 5,301,702.30/x
  3. Step 3: Cross multiply
    10,985,180.70x = 16,466,107.05 × 5,301,702.30
  4. Step 4: Simplify right side
    10,985,180.70x = 87,298,397,619,031.22
  5. Step 5: Solve for x
    x = 87,298,397,619,031.22/10,985,180.70
  6. Step 6: Final answer
    x = 7,946,924.13

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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.