Home / 11,007,051.10-16,477,399.05-9,679,947.10

Finding the Fourth Proportional to 11,007,051.10, 16,477,399.05 and 9,679,947.10

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Solution

The fourth proportional to 11,007,051.10, 16,477,399.05 and 9,679,947.10 is: 14,490,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007,051.10 : 16,477,399.05 = 9,679,947.10 : x
  2. Step 2: Convert to fraction form
    11,007,051.10/16,477,399.05 = 9,679,947.10/x
  3. Step 3: Cross multiply
    11,007,051.10x = 16,477,399.05 × 9,679,947.10
  4. Step 4: Simplify right side
    11,007,051.10x = 159,500,351,149,590.25
  5. Step 5: Solve for x
    x = 159,500,351,149,590.25/11,007,051.10
  6. Step 6: Final answer
    x = 14,490,743.22

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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.