Home / 31,190,151.60-46,784,352.60-14,150,797.20

Finding the Fourth Proportional to 31,190,151.60, 46,784,352.60 and 14,150,797.20

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Solution

The fourth proportional to 31,190,151.60, 46,784,352.60 and 14,150,797.20 is: 21,225,798.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,190,151.60 : 46,784,352.60 = 14,150,797.20 : x
  2. Step 2: Convert to fraction form
    31,190,151.60/46,784,352.60 = 14,150,797.20/x
  3. Step 3: Cross multiply
    31,190,151.60x = 46,784,352.60 × 14,150,797.20
  4. Step 4: Simplify right side
    31,190,151.60x = 662,035,885,775,892.75
  5. Step 5: Solve for x
    x = 662,035,885,775,892.75/31,190,151.60
  6. Step 6: Final answer
    x = 21,225,798.91

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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.