Home / 20,033,861.79-30,051,955.23-5,655,725.53

Finding the Fourth Proportional to 20,033,861.79, 30,051,955.23 and 5,655,725.53

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Solution

The fourth proportional to 20,033,861.79, 30,051,955.23 and 5,655,725.53 is: 8,483,916.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,861.79 : 30,051,955.23 = 5,655,725.53 : x
  2. Step 2: Convert to fraction form
    20,033,861.79/30,051,955.23 = 5,655,725.53/x
  3. Step 3: Cross multiply
    20,033,861.79x = 30,051,955.23 × 5,655,725.53
  4. Step 4: Simplify right side
    20,033,861.79x = 169,965,610,420,728.03
  5. Step 5: Solve for x
    x = 169,965,610,420,728.03/20,033,861.79
  6. Step 6: Final answer
    x = 8,483,916.49

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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.