Home / 23,348,431.20-34,975,407.60-16,168,072.80

Finding the Fourth Proportional to 23,348,431.20, 34,975,407.60 and 16,168,072.80

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Solution

The fourth proportional to 23,348,431.20, 34,975,407.60 and 16,168,072.80 is: 24,219,397.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,348,431.20 : 34,975,407.60 = 16,168,072.80 : x
  2. Step 2: Convert to fraction form
    23,348,431.20/34,975,407.60 = 16,168,072.80/x
  3. Step 3: Cross multiply
    23,348,431.20x = 34,975,407.60 × 16,168,072.80
  4. Step 4: Simplify right side
    23,348,431.20x = 565,484,936,286,473.38
  5. Step 5: Solve for x
    x = 565,484,936,286,473.38/23,348,431.20
  6. Step 6: Final answer
    x = 24,219,397.50

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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.