Home / 35,997,114.19-49,675,985.47-20,319,438.64

Finding the Fourth Proportional to 35,997,114.19, 49,675,985.47 and 20,319,438.64

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Solution

The fourth proportional to 35,997,114.19, 49,675,985.47 and 20,319,438.64 is: 28,040,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,997,114.19 : 49,675,985.47 = 20,319,438.64 : x
  2. Step 2: Convert to fraction form
    35,997,114.19/49,675,985.47 = 20,319,438.64/x
  3. Step 3: Cross multiply
    35,997,114.19x = 49,675,985.47 × 20,319,438.64
  4. Step 4: Simplify right side
    35,997,114.19x = 1,009,388,138,639,196.62
  5. Step 5: Solve for x
    x = 1,009,388,138,639,196.62/35,997,114.19
  6. Step 6: Final answer
    x = 28,040,807.20

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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.