Home / 16,284,023.20-24,426,034.80-7,780,967.20

Finding the Fourth Proportional to 16,284,023.20, 24,426,034.80 and 7,780,967.20

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Solution

The fourth proportional to 16,284,023.20, 24,426,034.80 and 7,780,967.20 is: 11,671,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,284,023.20 : 24,426,034.80 = 7,780,967.20 : x
  2. Step 2: Convert to fraction form
    16,284,023.20/24,426,034.80 = 7,780,967.20/x
  3. Step 3: Cross multiply
    16,284,023.20x = 24,426,034.80 × 7,780,967.20
  4. Step 4: Simplify right side
    16,284,023.20x = 190,058,175,604,858.56
  5. Step 5: Solve for x
    x = 190,058,175,604,858.56/16,284,023.20
  6. Step 6: Final answer
    x = 11,671,450.80

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1.5x scale

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.