Home / 19,230,751.60-28,846,127.40-5,767,579.60

Finding the Fourth Proportional to 19,230,751.60, 28,846,127.40 and 5,767,579.60

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Solution

The fourth proportional to 19,230,751.60, 28,846,127.40 and 5,767,579.60 is: 8,651,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230,751.60 : 28,846,127.40 = 5,767,579.60 : x
  2. Step 2: Convert to fraction form
    19,230,751.60/28,846,127.40 = 5,767,579.60/x
  3. Step 3: Cross multiply
    19,230,751.60x = 28,846,127.40 × 5,767,579.60
  4. Step 4: Simplify right side
    19,230,751.60x = 166,372,335,931,241.03
  5. Step 5: Solve for x
    x = 166,372,335,931,241.03/19,230,751.60
  6. Step 6: Final answer
    x = 8,651,369.40

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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.