Home / 47,943,009.70-71,831,845.95-22,331,490.10

Finding the Fourth Proportional to 47,943,009.70, 71,831,845.95 and 22,331,490.10

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Solution

The fourth proportional to 47,943,009.70, 71,831,845.95 and 22,331,490.10 is: 33,458,728.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,943,009.70 : 71,831,845.95 = 22,331,490.10 : x
  2. Step 2: Convert to fraction form
    47,943,009.70/71,831,845.95 = 22,331,490.10/x
  3. Step 3: Cross multiply
    47,943,009.70x = 71,831,845.95 × 22,331,490.10
  4. Step 4: Simplify right side
    47,943,009.70x = 1,604,112,156,697,150.25
  5. Step 5: Solve for x
    x = 1,604,112,156,697,150.25/47,943,009.70
  6. Step 6: Final answer
    x = 33,458,728.74

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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.