Home / 30,899,387.27-46,534,050.47-28,141,286.32

Finding the Fourth Proportional to 30,899,387.27, 46,534,050.47 and 28,141,286.32

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Solution

The fourth proportional to 30,899,387.27, 46,534,050.47 and 28,141,286.32 is: 42,380,388.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,899,387.27 : 46,534,050.47 = 28,141,286.32 : x
  2. Step 2: Convert to fraction form
    30,899,387.27/46,534,050.47 = 28,141,286.32/x
  3. Step 3: Cross multiply
    30,899,387.27x = 46,534,050.47 × 28,141,286.32
  4. Step 4: Simplify right side
    30,899,387.27x = 1,309,528,038,076,146.75
  5. Step 5: Solve for x
    x = 1,309,528,038,076,146.75/30,899,387.27
  6. Step 6: Final answer
    x = 42,380,388.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.