Home / 10,378,334.16-15,567,556.68-6,806,718.50

Finding the Fourth Proportional to 10,378,334.16, 15,567,556.68 and 6,806,718.50

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Solution

The fourth proportional to 10,378,334.16, 15,567,556.68 and 6,806,718.50 is: 10,210,114.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,378,334.16 : 15,567,556.68 = 6,806,718.50 : x
  2. Step 2: Convert to fraction form
    10,378,334.16/15,567,556.68 = 6,806,718.50/x
  3. Step 3: Cross multiply
    10,378,334.16x = 15,567,556.68 × 6,806,718.50
  4. Step 4: Simplify right side
    10,378,334.16x = 105,963,975,975,716.80
  5. Step 5: Solve for x
    x = 105,963,975,975,716.80/10,378,334.16
  6. Step 6: Final answer
    x = 10,210,114.10

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1.5x scale

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.