Home / 51,896,410.86-71,618,542.02-28,693,035.84

Finding the Fourth Proportional to 51,896,410.86, 71,618,542.02 and 28,693,035.84

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Solution

The fourth proportional to 51,896,410.86, 71,618,542.02 and 28,693,035.84 is: 39,597,216.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,896,410.86 : 71,618,542.02 = 28,693,035.84 : x
  2. Step 2: Convert to fraction form
    51,896,410.86/71,618,542.02 = 28,693,035.84/x
  3. Step 3: Cross multiply
    51,896,410.86x = 71,618,542.02 × 28,693,035.84
  4. Step 4: Simplify right side
    51,896,410.86x = 2,054,953,392,988,405.75
  5. Step 5: Solve for x
    x = 2,054,953,392,988,405.75/51,896,410.86
  6. Step 6: Final answer
    x = 39,597,216.05

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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.