Home / 37,778,632.44-52,130,492.94-21,258,469.08

Finding the Fourth Proportional to 37,778,632.44, 52,130,492.94 and 21,258,469.08

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Solution

The fourth proportional to 37,778,632.44, 52,130,492.94 and 21,258,469.08 is: 29,334,425.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,778,632.44 : 52,130,492.94 = 21,258,469.08 : x
  2. Step 2: Convert to fraction form
    37,778,632.44/52,130,492.94 = 21,258,469.08/x
  3. Step 3: Cross multiply
    37,778,632.44x = 52,130,492.94 × 21,258,469.08
  4. Step 4: Simplify right side
    37,778,632.44x = 1,108,214,472,290,148.12
  5. Step 5: Solve for x
    x = 1,108,214,472,290,148.12/37,778,632.44
  6. Step 6: Final answer
    x = 29,334,425.33

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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.