Home / 53,082,430.88-79,635,708.54-16,197,620.30

Finding the Fourth Proportional to 53,082,430.88, 79,635,708.54 and 16,197,620.30

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Solution

The fourth proportional to 53,082,430.88, 79,635,708.54 and 16,197,620.30 is: 24,300,111.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,082,430.88 : 79,635,708.54 = 16,197,620.30 : x
  2. Step 2: Convert to fraction form
    53,082,430.88/79,635,708.54 = 16,197,620.30/x
  3. Step 3: Cross multiply
    53,082,430.88x = 79,635,708.54 × 16,197,620.30
  4. Step 4: Simplify right side
    53,082,430.88x = 1,289,908,968,854,209
  5. Step 5: Solve for x
    x = 1,289,908,968,854,209/53,082,430.88
  6. Step 6: Final answer
    x = 24,300,111.12

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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.