Home / 16,674,052.69-25,018,232.37-6,446,095.78

Finding the Fourth Proportional to 16,674,052.69, 25,018,232.37 and 6,446,095.78

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Solution

The fourth proportional to 16,674,052.69, 25,018,232.37 and 6,446,095.78 is: 9,671,909.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,674,052.69 : 25,018,232.37 = 6,446,095.78 : x
  2. Step 2: Convert to fraction form
    16,674,052.69/25,018,232.37 = 6,446,095.78/x
  3. Step 3: Cross multiply
    16,674,052.69x = 25,018,232.37 × 6,446,095.78
  4. Step 4: Simplify right side
    16,674,052.69x = 161,269,922,063,507.16
  5. Step 5: Solve for x
    x = 161,269,922,063,507.16/16,674,052.69
  6. Step 6: Final answer
    x = 9,671,909.11

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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.