Home / 12,401,034.58-18,602,275.80-3,765,416.74

Finding the Fourth Proportional to 12,401,034.58, 18,602,275.80 and 3,765,416.74

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Solution

The fourth proportional to 12,401,034.58, 18,602,275.80 and 3,765,416.74 is: 5,648,344.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,034.58 : 18,602,275.80 = 3,765,416.74 : x
  2. Step 2: Convert to fraction form
    12,401,034.58/18,602,275.80 = 3,765,416.74/x
  3. Step 3: Cross multiply
    12,401,034.58x = 18,602,275.80 × 3,765,416.74
  4. Step 4: Simplify right side
    12,401,034.58x = 70,045,320,699,416.90
  5. Step 5: Solve for x
    x = 70,045,320,699,416.90/12,401,034.58
  6. Step 6: Final answer
    x = 5,648,344.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.