Home / 22,146,215.70-33,219,323.55-12,068,519.70

Finding the Fourth Proportional to 22,146,215.70, 33,219,323.55 and 12,068,519.70

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Solution

The fourth proportional to 22,146,215.70, 33,219,323.55 and 12,068,519.70 is: 18,102,779.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,215.70 : 33,219,323.55 = 12,068,519.70 : x
  2. Step 2: Convert to fraction form
    22,146,215.70/33,219,323.55 = 12,068,519.70/x
  3. Step 3: Cross multiply
    22,146,215.70x = 33,219,323.55 × 12,068,519.70
  4. Step 4: Simplify right side
    22,146,215.70x = 400,908,060,683,848.94
  5. Step 5: Solve for x
    x = 400,908,060,683,848.94/22,146,215.70
  6. Step 6: Final answer
    x = 18,102,779.55

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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.