Home / 22,919,618.58-31,629,090-12,607,126.26

Finding the Fourth Proportional to 22,919,618.58, 31,629,090 and 12,607,126.26

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Solution

The fourth proportional to 22,919,618.58, 31,629,090 and 12,607,126.26 is: 17,397,843.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,919,618.58 : 31,629,090 = 12,607,126.26 : x
  2. Step 2: Convert to fraction form
    22,919,618.58/31,629,090 = 12,607,126.26/x
  3. Step 3: Cross multiply
    22,919,618.58x = 31,629,090 × 12,607,126.26
  4. Step 4: Simplify right side
    22,919,618.58x = 398,751,931,118,903.38
  5. Step 5: Solve for x
    x = 398,751,931,118,903.38/22,919,618.58
  6. Step 6: Final answer
    x = 17,397,843.24

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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.