Home / 19,636,548.01-29,434,611.76-8,711,882.55

Finding the Fourth Proportional to 19,636,548.01, 29,434,611.76 and 8,711,882.55

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Solution

The fourth proportional to 19,636,548.01, 29,434,611.76 and 8,711,882.55 is: 13,058,857.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,636,548.01 : 29,434,611.76 = 8,711,882.55 : x
  2. Step 2: Convert to fraction form
    19,636,548.01/29,434,611.76 = 8,711,882.55/x
  3. Step 3: Cross multiply
    19,636,548.01x = 29,434,611.76 × 8,711,882.55
  4. Step 4: Simplify right side
    19,636,548.01x = 256,430,880,536,189.09
  5. Step 5: Solve for x
    x = 256,430,880,536,189.09/19,636,548.01
  6. Step 6: Final answer
    x = 13,058,857.41

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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.