Home / 13,811,884.04-19,064,075.96-8,158,929.54

Finding the Fourth Proportional to 13,811,884.04, 19,064,075.96 and 8,158,929.54

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Solution

The fourth proportional to 13,811,884.04, 19,064,075.96 and 8,158,929.54 is: 11,261,494.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,811,884.04 : 19,064,075.96 = 8,158,929.54 : x
  2. Step 2: Convert to fraction form
    13,811,884.04/19,064,075.96 = 8,158,929.54/x
  3. Step 3: Cross multiply
    13,811,884.04x = 19,064,075.96 × 8,158,929.54
  4. Step 4: Simplify right side
    13,811,884.04x = 155,542,452,502,847.88
  5. Step 5: Solve for x
    x = 155,542,452,502,847.88/13,811,884.04
  6. Step 6: Final answer
    x = 11,261,494.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.