Home / 11,689,702.52-16,131,812.86-6,533,063.92

Finding the Fourth Proportional to 11,689,702.52, 16,131,812.86 and 6,533,063.92

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Solution

The fourth proportional to 11,689,702.52, 16,131,812.86 and 6,533,063.92 is: 9,015,641.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,702.52 : 16,131,812.86 = 6,533,063.92 : x
  2. Step 2: Convert to fraction form
    11,689,702.52/16,131,812.86 = 6,533,063.92/x
  3. Step 3: Cross multiply
    11,689,702.52x = 16,131,812.86 × 6,533,063.92
  4. Step 4: Simplify right side
    11,689,702.52x = 105,390,164,559,858
  5. Step 5: Solve for x
    x = 105,390,164,559,858/11,689,702.52
  6. Step 6: Final answer
    x = 9,015,641.28

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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.