Home / 31,460,170.59-47,190,259.31-9,600,664.50

Finding the Fourth Proportional to 31,460,170.59, 47,190,259.31 and 9,600,664.50

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Solution

The fourth proportional to 31,460,170.59, 47,190,259.31 and 9,600,664.50 is: 14,400,997.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,460,170.59 : 47,190,259.31 = 9,600,664.50 : x
  2. Step 2: Convert to fraction form
    31,460,170.59/47,190,259.31 = 9,600,664.50/x
  3. Step 3: Cross multiply
    31,460,170.59x = 47,190,259.31 × 9,600,664.50
  4. Step 4: Simplify right side
    31,460,170.59x = 453,057,847,255,308.19
  5. Step 5: Solve for x
    x = 453,057,847,255,308.19/31,460,170.59
  6. Step 6: Final answer
    x = 14,400,997.79

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1.5x scale

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.