Home / 7,886,043.30-11,056,403.85-7,886,043.30

Finding the Fourth Proportional to 7,886,043.30, 11,056,403.85 and 7,886,043.30

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Solution

The fourth proportional to 7,886,043.30, 11,056,403.85 and 7,886,043.30 is: 11,056,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,043.30 : 11,056,403.85 = 7,886,043.30 : x
  2. Step 2: Convert to fraction form
    7,886,043.30/11,056,403.85 = 7,886,043.30/x
  3. Step 3: Cross multiply
    7,886,043.30x = 11,056,403.85 × 7,886,043.30
  4. Step 4: Simplify right side
    7,886,043.30x = 87,191,279,503,386.70
  5. Step 5: Solve for x
    x = 87,191,279,503,386.70/7,886,043.30
  6. Step 6: Final answer
    x = 11,056,403.85

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.