Home / 16,331,570.40-24,497,355.60-7,828,514.40

Finding the Fourth Proportional to 16,331,570.40, 24,497,355.60 and 7,828,514.40

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Solution

The fourth proportional to 16,331,570.40, 24,497,355.60 and 7,828,514.40 is: 11,742,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,331,570.40 : 24,497,355.60 = 7,828,514.40 : x
  2. Step 2: Convert to fraction form
    16,331,570.40/24,497,355.60 = 7,828,514.40/x
  3. Step 3: Cross multiply
    16,331,570.40x = 24,497,355.60 × 7,828,514.40
  4. Step 4: Simplify right side
    16,331,570.40x = 191,777,901,076,520.66
  5. Step 5: Solve for x
    x = 191,777,901,076,520.66/16,331,570.40
  6. Step 6: Final answer
    x = 11,742,771.60

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Similar ratio
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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.