Home / 14,689,840.20-22,013,246.70-13,173,520.20

Finding the Fourth Proportional to 14,689,840.20, 22,013,246.70 and 13,173,520.20

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Solution

The fourth proportional to 14,689,840.20, 22,013,246.70 and 13,173,520.20 is: 19,740,987.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,840.20 : 22,013,246.70 = 13,173,520.20 : x
  2. Step 2: Convert to fraction form
    14,689,840.20/22,013,246.70 = 13,173,520.20/x
  3. Step 3: Cross multiply
    14,689,840.20x = 22,013,246.70 × 13,173,520.20
  4. Step 4: Simplify right side
    14,689,840.20x = 289,991,950,070,033.31
  5. Step 5: Solve for x
    x = 289,991,950,070,033.31/14,689,840.20
  6. Step 6: Final answer
    x = 19,740,987.38

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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.