Home / 22,613,102-31,197,627.02-13,314,989.49

Finding the Fourth Proportional to 22,613,102, 31,197,627.02 and 13,314,989.49

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Solution

The fourth proportional to 22,613,102, 31,197,627.02 and 13,314,989.49 is: 18,369,707.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,613,102 : 31,197,627.02 = 13,314,989.49 : x
  2. Step 2: Convert to fraction form
    22,613,102/31,197,627.02 = 13,314,989.49/x
  3. Step 3: Cross multiply
    22,613,102x = 31,197,627.02 × 13,314,989.49
  4. Step 4: Simplify right side
    22,613,102x = 415,396,075,884,240
  5. Step 5: Solve for x
    x = 415,396,075,884,240/22,613,102
  6. Step 6: Final answer
    x = 18,369,707.79

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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.