Home / 41,686,053.36-62,487,702-19,788,059.76

Finding the Fourth Proportional to 41,686,053.36, 62,487,702 and 19,788,059.76

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Solution

The fourth proportional to 41,686,053.36, 62,487,702 and 19,788,059.76 is: 29,662,447.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,686,053.36 : 62,487,702 = 19,788,059.76 : x
  2. Step 2: Convert to fraction form
    41,686,053.36/62,487,702 = 19,788,059.76/x
  3. Step 3: Cross multiply
    41,686,053.36x = 62,487,702 × 19,788,059.76
  4. Step 4: Simplify right side
    41,686,053.36x = 1,236,510,381,441,071.50
  5. Step 5: Solve for x
    x = 1,236,510,381,441,071.50/41,686,053.36
  6. Step 6: Final answer
    x = 29,662,447.79

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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.