Home / 19,253,903.40-28,880,855.10-14,970,882.60

Finding the Fourth Proportional to 19,253,903.40, 28,880,855.10 and 14,970,882.60

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Solution

The fourth proportional to 19,253,903.40, 28,880,855.10 and 14,970,882.60 is: 22,456,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253,903.40 : 28,880,855.10 = 14,970,882.60 : x
  2. Step 2: Convert to fraction form
    19,253,903.40/28,880,855.10 = 14,970,882.60/x
  3. Step 3: Cross multiply
    19,253,903.40x = 28,880,855.10 × 14,970,882.60
  4. Step 4: Simplify right side
    19,253,903.40x = 432,371,891,089,711.25
  5. Step 5: Solve for x
    x = 432,371,891,089,711.25/19,253,903.40
  6. Step 6: Final answer
    x = 22,456,323.90

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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.