Home / 35,494,723-53,247,967.53-12,459,680.74

Finding the Fourth Proportional to 35,494,723, 53,247,967.53 and 12,459,680.74

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Solution

The fourth proportional to 35,494,723, 53,247,967.53 and 12,459,680.74 is: 18,691,586.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,494,723 : 53,247,967.53 = 12,459,680.74 : x
  2. Step 2: Convert to fraction form
    35,494,723/53,247,967.53 = 12,459,680.74/x
  3. Step 3: Cross multiply
    35,494,723x = 53,247,967.53 × 12,459,680.74
  4. Step 4: Simplify right side
    35,494,723x = 663,452,675,477,686.38
  5. Step 5: Solve for x
    x = 663,452,675,477,686.38/35,494,723
  6. Step 6: Final answer
    x = 18,691,586.22

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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.