Home / 15,527,301.72-23,295,145.40-4,744,307.92

Finding the Fourth Proportional to 15,527,301.72, 23,295,145.40 and 4,744,307.92

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Solution

The fourth proportional to 15,527,301.72, 23,295,145.40 and 4,744,307.92 is: 7,117,742.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,527,301.72 : 23,295,145.40 = 4,744,307.92 : x
  2. Step 2: Convert to fraction form
    15,527,301.72/23,295,145.40 = 4,744,307.92/x
  3. Step 3: Cross multiply
    15,527,301.72x = 23,295,145.40 × 4,744,307.92
  4. Step 4: Simplify right side
    15,527,301.72x = 110,519,342,818,771.56
  5. Step 5: Solve for x
    x = 110,519,342,818,771.56/15,527,301.72
  6. Step 6: Final answer
    x = 7,117,742.98

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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.