Home / 10,457,628.64-14,431,877.58-5,811,609.52

Finding the Fourth Proportional to 10,457,628.64, 14,431,877.58 and 5,811,609.52

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Solution

The fourth proportional to 10,457,628.64, 14,431,877.58 and 5,811,609.52 is: 8,020,215.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,628.64 : 14,431,877.58 = 5,811,609.52 : x
  2. Step 2: Convert to fraction form
    10,457,628.64/14,431,877.58 = 5,811,609.52/x
  3. Step 3: Cross multiply
    10,457,628.64x = 14,431,877.58 × 5,811,609.52
  4. Step 4: Simplify right side
    10,457,628.64x = 83,872,437,135,402.56
  5. Step 5: Solve for x
    x = 83,872,437,135,402.56/10,457,628.64
  6. Step 6: Final answer
    x = 8,020,215.67

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