Home / 37,929,762.79-52,343,202.93-20,526,103.39

Finding the Fourth Proportional to 37,929,762.79, 52,343,202.93 and 20,526,103.39

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Solution

The fourth proportional to 37,929,762.79, 52,343,202.93 and 20,526,103.39 is: 28,326,093.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,929,762.79 : 52,343,202.93 = 20,526,103.39 : x
  2. Step 2: Convert to fraction form
    37,929,762.79/52,343,202.93 = 20,526,103.39/x
  3. Step 3: Cross multiply
    37,929,762.79x = 52,343,202.93 × 20,526,103.39
  4. Step 4: Simplify right side
    37,929,762.79x = 1,074,401,995,104,931
  5. Step 5: Solve for x
    x = 1,074,401,995,104,931/37,929,762.79
  6. Step 6: Final answer
    x = 28,326,093.18

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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.