Home / 31,713,896.40-47,570,844.60-28,060,731.60

Finding the Fourth Proportional to 31,713,896.40, 47,570,844.60 and 28,060,731.60

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Solution

The fourth proportional to 31,713,896.40, 47,570,844.60 and 28,060,731.60 is: 42,091,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,713,896.40 : 47,570,844.60 = 28,060,731.60 : x
  2. Step 2: Convert to fraction form
    31,713,896.40/47,570,844.60 = 28,060,731.60/x
  3. Step 3: Cross multiply
    31,713,896.40x = 47,570,844.60 × 28,060,731.60
  4. Step 4: Simplify right side
    31,713,896.40x = 1,334,872,702,305,909.50
  5. Step 5: Solve for x
    x = 1,334,872,702,305,909.50/31,713,896.40
  6. Step 6: Final answer
    x = 42,091,097.40

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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.