Home / 7,883,927.69-10,879,514.67-4,399,085.35

Finding the Fourth Proportional to 7,883,927.69, 10,879,514.67 and 4,399,085.35

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Solution

The fourth proportional to 7,883,927.69, 10,879,514.67 and 4,399,085.35 is: 6,070,567.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883,927.69 : 10,879,514.67 = 4,399,085.35 : x
  2. Step 2: Convert to fraction form
    7,883,927.69/10,879,514.67 = 4,399,085.35/x
  3. Step 3: Cross multiply
    7,883,927.69x = 10,879,514.67 × 4,399,085.35
  4. Step 4: Simplify right side
    7,883,927.69x = 47,859,913,556,431.15
  5. Step 5: Solve for x
    x = 47,859,913,556,431.15/7,883,927.69
  6. Step 6: Final answer
    x = 6,070,567.29

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1.5x scale

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.