Home / 27,292,962.15-37,664,469.86-14,903,141.60

Finding the Fourth Proportional to 27,292,962.15, 37,664,469.86 and 14,903,141.60

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Solution

The fourth proportional to 27,292,962.15, 37,664,469.86 and 14,903,141.60 is: 20,566,434.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,292,962.15 : 37,664,469.86 = 14,903,141.60 : x
  2. Step 2: Convert to fraction form
    27,292,962.15/37,664,469.86 = 14,903,141.60/x
  3. Step 3: Cross multiply
    27,292,962.15x = 37,664,469.86 × 14,903,141.60
  4. Step 4: Simplify right side
    27,292,962.15x = 561,318,927,632,157.56
  5. Step 5: Solve for x
    x = 561,318,927,632,157.56/27,292,962.15
  6. Step 6: Final answer
    x = 20,566,434.84

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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.