Home / 22,134,866.07-30,546,155.94-12,345,941.22

Finding the Fourth Proportional to 22,134,866.07, 30,546,155.94 and 12,345,941.22

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Solution

The fourth proportional to 22,134,866.07, 30,546,155.94 and 12,345,941.22 is: 17,037,421.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,134,866.07 : 30,546,155.94 = 12,345,941.22 : x
  2. Step 2: Convert to fraction form
    22,134,866.07/30,546,155.94 = 12,345,941.22/x
  3. Step 3: Cross multiply
    22,134,866.07x = 30,546,155.94 × 12,345,941.22
  4. Step 4: Simplify right side
    22,134,866.07x = 377,121,045,732,193.88
  5. Step 5: Solve for x
    x = 377,121,045,732,193.88/22,134,866.07
  6. Step 6: Final answer
    x = 17,037,421.62

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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.