Home / 27,471,012.40-41,206,518.60-16,709,417.20

Finding the Fourth Proportional to 27,471,012.40, 41,206,518.60 and 16,709,417.20

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Solution

The fourth proportional to 27,471,012.40, 41,206,518.60 and 16,709,417.20 is: 25,064,125.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,471,012.40 : 41,206,518.60 = 16,709,417.20 : x
  2. Step 2: Convert to fraction form
    27,471,012.40/41,206,518.60 = 16,709,417.20/x
  3. Step 3: Cross multiply
    27,471,012.40x = 41,206,518.60 × 16,709,417.20
  4. Step 4: Simplify right side
    27,471,012.40x = 688,536,910,646,959.88
  5. Step 5: Solve for x
    x = 688,536,910,646,959.88/27,471,012.40
  6. Step 6: Final answer
    x = 25,064,125.80

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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.