Home / 11,895,890.04-16,417,139.54-6,739,293.96

Finding the Fourth Proportional to 11,895,890.04, 16,417,139.54 and 6,739,293.96

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Solution

The fourth proportional to 11,895,890.04, 16,417,139.54 and 6,739,293.96 is: 9,300,685.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,895,890.04 : 16,417,139.54 = 6,739,293.96 : x
  2. Step 2: Convert to fraction form
    11,895,890.04/16,417,139.54 = 6,739,293.96/x
  3. Step 3: Cross multiply
    11,895,890.04x = 16,417,139.54 × 6,739,293.96
  4. Step 4: Simplify right side
    11,895,890.04x = 110,639,929,308,702.70
  5. Step 5: Solve for x
    x = 110,639,929,308,702.70/11,895,890.04
  6. Step 6: Final answer
    x = 9,300,685.27

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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.