Home / 21,704,527.26-32,532,024.93-8,742,381.57

Finding the Fourth Proportional to 21,704,527.26, 32,532,024.93 and 8,742,381.57

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Solution

The fourth proportional to 21,704,527.26, 32,532,024.93 and 8,742,381.57 is: 13,103,596.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,704,527.26 : 32,532,024.93 = 8,742,381.57 : x
  2. Step 2: Convert to fraction form
    21,704,527.26/32,532,024.93 = 8,742,381.57/x
  3. Step 3: Cross multiply
    21,704,527.26x = 32,532,024.93 × 8,742,381.57
  4. Step 4: Simplify right side
    21,704,527.26x = 284,407,375,020,152.38
  5. Step 5: Solve for x
    x = 284,407,375,020,152.38/21,704,527.26
  6. Step 6: Final answer
    x = 13,103,596.85

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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.