Home / 21,709,762.14-32,522,073.21-12,592,705.86

Finding the Fourth Proportional to 21,709,762.14, 32,522,073.21 and 12,592,705.86

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Solution

The fourth proportional to 21,709,762.14, 32,522,073.21 and 12,592,705.86 is: 18,864,366.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,709,762.14 : 32,522,073.21 = 12,592,705.86 : x
  2. Step 2: Convert to fraction form
    21,709,762.14/32,522,073.21 = 12,592,705.86/x
  3. Step 3: Cross multiply
    21,709,762.14x = 32,522,073.21 × 12,592,705.86
  4. Step 4: Simplify right side
    21,709,762.14x = 409,540,901,890,916
  5. Step 5: Solve for x
    x = 409,540,901,890,916/21,709,762.14
  6. Step 6: Final answer
    x = 18,864,366.14

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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.