Home / 9,666,064.54-13,338,712.38-5,315,334.22

Finding the Fourth Proportional to 9,666,064.54, 13,338,712.38 and 5,315,334.22

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Solution

The fourth proportional to 9,666,064.54, 13,338,712.38 and 5,315,334.22 is: 7,334,910.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,666,064.54 : 13,338,712.38 = 5,315,334.22 : x
  2. Step 2: Convert to fraction form
    9,666,064.54/13,338,712.38 = 5,315,334.22/x
  3. Step 3: Cross multiply
    9,666,064.54x = 13,338,712.38 × 5,315,334.22
  4. Step 4: Simplify right side
    9,666,064.54x = 70,899,714,364,151.64
  5. Step 5: Solve for x
    x = 70,899,714,364,151.64/9,666,064.54
  6. Step 6: Final answer
    x = 7,334,910.09

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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.