Home / 33,117,782.50-45,702,973.20-18,234,837.64

Finding the Fourth Proportional to 33,117,782.50, 45,702,973.20 and 18,234,837.64

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Solution

The fourth proportional to 33,117,782.50, 45,702,973.20 and 18,234,837.64 is: 25,164,314.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,117,782.50 : 45,702,973.20 = 18,234,837.64 : x
  2. Step 2: Convert to fraction form
    33,117,782.50/45,702,973.20 = 18,234,837.64/x
  3. Step 3: Cross multiply
    33,117,782.50x = 45,702,973.20 × 18,234,837.64
  4. Step 4: Simplify right side
    33,117,782.50x = 833,386,295,967,271.38
  5. Step 5: Solve for x
    x = 833,386,295,967,271.38/33,117,782.50
  6. Step 6: Final answer
    x = 25,164,314.55

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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.