Home / 10,592,379.96-15,886,205.44-4,911,866.16

Finding the Fourth Proportional to 10,592,379.96, 15,886,205.44 and 4,911,866.16

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Solution

The fourth proportional to 10,592,379.96, 15,886,205.44 and 4,911,866.16 is: 7,366,702.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,592,379.96 : 15,886,205.44 = 4,911,866.16 : x
  2. Step 2: Convert to fraction form
    10,592,379.96/15,886,205.44 = 4,911,866.16/x
  3. Step 3: Cross multiply
    10,592,379.96x = 15,886,205.44 × 4,911,866.16
  4. Step 4: Simplify right side
    10,592,379.96x = 78,030,914,911,543.91
  5. Step 5: Solve for x
    x = 78,030,914,911,543.91/10,592,379.96
  6. Step 6: Final answer
    x = 7,366,702.78

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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.