Home / 18,343,637.12-25,314,301.02-10,084,231.45

Finding the Fourth Proportional to 18,343,637.12, 25,314,301.02 and 10,084,231.45

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Solution

The fourth proportional to 18,343,637.12, 25,314,301.02 and 10,084,231.45 is: 13,916,284.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,343,637.12 : 25,314,301.02 = 10,084,231.45 : x
  2. Step 2: Convert to fraction form
    18,343,637.12/25,314,301.02 = 10,084,231.45/x
  3. Step 3: Cross multiply
    18,343,637.12x = 25,314,301.02 × 10,084,231.45
  4. Step 4: Simplify right side
    18,343,637.12x = 255,275,270,480,651.06
  5. Step 5: Solve for x
    x = 255,275,270,480,651.06/18,343,637.12
  6. Step 6: Final answer
    x = 13,916,284.37

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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.