Home / 12,782,347.41-19,166,911.50-4,693,246.77

Finding the Fourth Proportional to 12,782,347.41, 19,166,911.50 and 4,693,246.77

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Solution

The fourth proportional to 12,782,347.41, 19,166,911.50 and 4,693,246.77 is: 7,037,443.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,782,347.41 : 19,166,911.50 = 4,693,246.77 : x
  2. Step 2: Convert to fraction form
    12,782,347.41/19,166,911.50 = 4,693,246.77/x
  3. Step 3: Cross multiply
    12,782,347.41x = 19,166,911.50 × 4,693,246.77
  4. Step 4: Simplify right side
    12,782,347.41x = 89,955,045,488,250.84
  5. Step 5: Solve for x
    x = 89,955,045,488,250.84/12,782,347.41
  6. Step 6: Final answer
    x = 7,037,443.33

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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.