Home / 29,272,397.58-43,908,692.76-7,412,764.86

Finding the Fourth Proportional to 29,272,397.58, 43,908,692.76 and 7,412,764.86

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Solution

The fourth proportional to 29,272,397.58, 43,908,692.76 and 7,412,764.86 is: 11,119,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,272,397.58 : 43,908,692.76 = 7,412,764.86 : x
  2. Step 2: Convert to fraction form
    29,272,397.58/43,908,692.76 = 7,412,764.86/x
  3. Step 3: Cross multiply
    29,272,397.58x = 43,908,692.76 × 7,412,764.86
  4. Step 4: Simplify right side
    29,272,397.58x = 325,484,814,739,864.44
  5. Step 5: Solve for x
    x = 325,484,814,739,864.44/29,272,397.58
  6. Step 6: Final answer
    x = 11,119,171.70

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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.