Home / 14,731,507.70-20,330,502.40-8,930,533.94

Finding the Fourth Proportional to 14,731,507.70, 20,330,502.40 and 8,930,533.94

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Solution

The fourth proportional to 14,731,507.70, 20,330,502.40 and 8,930,533.94 is: 12,324,756.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,731,507.70 : 20,330,502.40 = 8,930,533.94 : x
  2. Step 2: Convert to fraction form
    14,731,507.70/20,330,502.40 = 8,930,533.94/x
  3. Step 3: Cross multiply
    14,731,507.70x = 20,330,502.40 × 8,930,533.94
  4. Step 4: Simplify right side
    14,731,507.70x = 181,562,241,700,451.44
  5. Step 5: Solve for x
    x = 181,562,241,700,451.44/14,731,507.70
  6. Step 6: Final answer
    x = 12,324,756.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.