Home / 28,698,006.24-43,047,164.88-8,503,423.20

Finding the Fourth Proportional to 28,698,006.24, 43,047,164.88 and 8,503,423.20

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Solution

The fourth proportional to 28,698,006.24, 43,047,164.88 and 8,503,423.20 is: 12,755,180.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,698,006.24 : 43,047,164.88 = 8,503,423.20 : x
  2. Step 2: Convert to fraction form
    28,698,006.24/43,047,164.88 = 8,503,423.20/x
  3. Step 3: Cross multiply
    28,698,006.24x = 43,047,164.88 × 8,503,423.20
  4. Step 4: Simplify right side
    28,698,006.24x = 366,048,260,534,817.19
  5. Step 5: Solve for x
    x = 366,048,260,534,817.19/28,698,006.24
  6. Step 6: Final answer
    x = 12,755,180.88

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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.