Home / 30,985,019.51-46,387,776.83-23,340,857.86

Finding the Fourth Proportional to 30,985,019.51, 46,387,776.83 and 23,340,857.86

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Solution

The fourth proportional to 30,985,019.51, 46,387,776.83 and 23,340,857.86 is: 34,943,676.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,985,019.51 : 46,387,776.83 = 23,340,857.86 : x
  2. Step 2: Convert to fraction form
    30,985,019.51/46,387,776.83 = 23,340,857.86/x
  3. Step 3: Cross multiply
    30,985,019.51x = 46,387,776.83 × 23,340,857.86
  4. Step 4: Simplify right side
    30,985,019.51x = 1,082,730,505,430,431.38
  5. Step 5: Solve for x
    x = 1,082,730,505,430,431.38/30,985,019.51
  6. Step 6: Final answer
    x = 34,943,676.74

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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.