Home / 16,921,444.32-23,351,593.68-9,186,475.68

Finding the Fourth Proportional to 16,921,444.32, 23,351,593.68 and 9,186,475.68

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Solution

The fourth proportional to 16,921,444.32, 23,351,593.68 and 9,186,475.68 is: 12,677,336.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,921,444.32 : 23,351,593.68 = 9,186,475.68 : x
  2. Step 2: Convert to fraction form
    16,921,444.32/23,351,593.68 = 9,186,475.68/x
  3. Step 3: Cross multiply
    16,921,444.32x = 23,351,593.68 × 9,186,475.68
  4. Step 4: Simplify right side
    16,921,444.32x = 214,518,847,430,561.69
  5. Step 5: Solve for x
    x = 214,518,847,430,561.69/16,921,444.32
  6. Step 6: Final answer
    x = 12,677,336.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.