Home / 19,953,082.80-29,929,624.20-14,532,384.60

Finding the Fourth Proportional to 19,953,082.80, 29,929,624.20 and 14,532,384.60

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Solution

The fourth proportional to 19,953,082.80, 29,929,624.20 and 14,532,384.60 is: 21,798,576.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,082.80 : 29,929,624.20 = 14,532,384.60 : x
  2. Step 2: Convert to fraction form
    19,953,082.80/29,929,624.20 = 14,532,384.60/x
  3. Step 3: Cross multiply
    19,953,082.80x = 29,929,624.20 × 14,532,384.60
  4. Step 4: Simplify right side
    19,953,082.80x = 434,948,809,807,867.31
  5. Step 5: Solve for x
    x = 434,948,809,807,867.31/19,953,082.80
  6. Step 6: Final answer
    x = 21,798,576.90

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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.