Home / 14,162,267.40-21,162,779.12-10,633,822.80

Finding the Fourth Proportional to 14,162,267.40, 21,162,779.12 and 10,633,822.80

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Solution

The fourth proportional to 14,162,267.40, 21,162,779.12 and 10,633,822.80 is: 15,890,198.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162,267.40 : 21,162,779.12 = 10,633,822.80 : x
  2. Step 2: Convert to fraction form
    14,162,267.40/21,162,779.12 = 10,633,822.80/x
  3. Step 3: Cross multiply
    14,162,267.40x = 21,162,779.12 × 10,633,822.80
  4. Step 4: Simplify right side
    14,162,267.40x = 225,041,243,117,619.97
  5. Step 5: Solve for x
    x = 225,041,243,117,619.97/14,162,267.40
  6. Step 6: Final answer
    x = 15,890,198.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.