Home / 19,175,388.40-28,763,082.60-16,152,079.60

Finding the Fourth Proportional to 19,175,388.40, 28,763,082.60 and 16,152,079.60

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Solution

The fourth proportional to 19,175,388.40, 28,763,082.60 and 16,152,079.60 is: 24,228,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175,388.40 : 28,763,082.60 = 16,152,079.60 : x
  2. Step 2: Convert to fraction form
    19,175,388.40/28,763,082.60 = 16,152,079.60/x
  3. Step 3: Cross multiply
    19,175,388.40x = 28,763,082.60 × 16,152,079.60
  4. Step 4: Simplify right side
    19,175,388.40x = 464,583,599,696,575
  5. Step 5: Solve for x
    x = 464,583,599,696,575/19,175,388.40
  6. Step 6: Final answer
    x = 24,228,119.40

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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.