Home / 8,151,556.37-11,249,263.29-4,480,812.34

Finding the Fourth Proportional to 8,151,556.37, 11,249,263.29 and 4,480,812.34

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Solution

The fourth proportional to 8,151,556.37, 11,249,263.29 and 4,480,812.34 is: 6,183,584.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,151,556.37 : 11,249,263.29 = 4,480,812.34 : x
  2. Step 2: Convert to fraction form
    8,151,556.37/11,249,263.29 = 4,480,812.34/x
  3. Step 3: Cross multiply
    8,151,556.37x = 11,249,263.29 × 4,480,812.34
  4. Step 4: Simplify right side
    8,151,556.37x = 50,405,837,754,420.89
  5. Step 5: Solve for x
    x = 50,405,837,754,420.89/8,151,556.37
  6. Step 6: Final answer
    x = 6,183,584.52

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Double scale
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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.