Home / 7,068,953.97-10,604,039.55-1,951,384.77

Finding the Fourth Proportional to 7,068,953.97, 10,604,039.55 and 1,951,384.77

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Solution

The fourth proportional to 7,068,953.97, 10,604,039.55 and 1,951,384.77 is: 2,927,245.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,953.97 : 10,604,039.55 = 1,951,384.77 : x
  2. Step 2: Convert to fraction form
    7,068,953.97/10,604,039.55 = 1,951,384.77/x
  3. Step 3: Cross multiply
    7,068,953.97x = 10,604,039.55 × 1,951,384.77
  4. Step 4: Simplify right side
    7,068,953.97x = 20,692,561,278,347.66
  5. Step 5: Solve for x
    x = 20,692,561,278,347.66/7,068,953.97
  6. Step 6: Final answer
    x = 2,927,245.16

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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.