Home / 34,463,326.28-47,566,447.64-20,532,842

Finding the Fourth Proportional to 34,463,326.28, 47,566,447.64 and 20,532,842

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Solution

The fourth proportional to 34,463,326.28, 47,566,447.64 and 20,532,842 is: 28,339,526.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,463,326.28 : 47,566,447.64 = 20,532,842 : x
  2. Step 2: Convert to fraction form
    34,463,326.28/47,566,447.64 = 20,532,842/x
  3. Step 3: Cross multiply
    34,463,326.28x = 47,566,447.64 × 20,532,842
  4. Step 4: Simplify right side
    34,463,326.28x = 976,674,353,893,392.88
  5. Step 5: Solve for x
    x = 976,674,353,893,392.88/34,463,326.28
  6. Step 6: Final answer
    x = 28,339,526.66

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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.