Home / 15,903,007.80-23,819,082.30-13,068,655.80

Finding the Fourth Proportional to 15,903,007.80, 23,819,082.30 and 13,068,655.80

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Solution

The fourth proportional to 15,903,007.80, 23,819,082.30 and 13,068,655.80 is: 19,573,868.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,903,007.80 : 23,819,082.30 = 13,068,655.80 : x
  2. Step 2: Convert to fraction form
    15,903,007.80/23,819,082.30 = 13,068,655.80/x
  3. Step 3: Cross multiply
    15,903,007.80x = 23,819,082.30 × 13,068,655.80
  4. Step 4: Simplify right side
    15,903,007.80x = 311,283,388,050,572.38
  5. Step 5: Solve for x
    x = 311,283,388,050,572.38/15,903,007.80
  6. Step 6: Final answer
    x = 19,573,868.79

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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.