Home / 11,838,822.80-16,337,618.52-6,406,314.80

Finding the Fourth Proportional to 11,838,822.80, 16,337,618.52 and 6,406,314.80

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Solution

The fourth proportional to 11,838,822.80, 16,337,618.52 and 6,406,314.80 is: 8,840,737.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,822.80 : 16,337,618.52 = 6,406,314.80 : x
  2. Step 2: Convert to fraction form
    11,838,822.80/16,337,618.52 = 6,406,314.80/x
  3. Step 3: Cross multiply
    11,838,822.80x = 16,337,618.52 × 6,406,314.80
  4. Step 4: Simplify right side
    11,838,822.80x = 104,663,927,321,430.09
  5. Step 5: Solve for x
    x = 104,663,927,321,430.09/11,838,822.80
  6. Step 6: Final answer
    x = 8,840,737.72

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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.