Home / 43,153,059.36-64,755,126-15,878,505

Finding the Fourth Proportional to 43,153,059.36, 64,755,126 and 15,878,505

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Solution

The fourth proportional to 43,153,059.36, 64,755,126 and 15,878,505 is: 23,827,154.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,153,059.36 : 64,755,126 = 15,878,505 : x
  2. Step 2: Convert to fraction form
    43,153,059.36/64,755,126 = 15,878,505/x
  3. Step 3: Cross multiply
    43,153,059.36x = 64,755,126 × 15,878,505
  4. Step 4: Simplify right side
    43,153,059.36x = 1,028,214,591,966,630
  5. Step 5: Solve for x
    x = 1,028,214,591,966,630/43,153,059.36
  6. Step 6: Final answer
    x = 23,827,154.02

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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.