Home / 14,437,648-19,922,056.32-8,634,309.76

Finding the Fourth Proportional to 14,437,648, 19,922,056.32 and 8,634,309.76

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Solution

The fourth proportional to 14,437,648, 19,922,056.32 and 8,634,309.76 is: 11,914,212.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437,648 : 19,922,056.32 = 8,634,309.76 : x
  2. Step 2: Convert to fraction form
    14,437,648/19,922,056.32 = 8,634,309.76/x
  3. Step 3: Cross multiply
    14,437,648x = 19,922,056.32 × 8,634,309.76
  4. Step 4: Simplify right side
    14,437,648x = 172,013,205,323,045.69
  5. Step 5: Solve for x
    x = 172,013,205,323,045.69/14,437,648
  6. Step 6: Final answer
    x = 11,914,212.43

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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.