Home / 43,686,075.60-65,571,103.80-22,145,000.40

Finding the Fourth Proportional to 43,686,075.60, 65,571,103.80 and 22,145,000.40

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Solution

The fourth proportional to 43,686,075.60, 65,571,103.80 and 22,145,000.40 is: 33,238,786.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,686,075.60 : 65,571,103.80 = 22,145,000.40 : x
  2. Step 2: Convert to fraction form
    43,686,075.60/65,571,103.80 = 22,145,000.40/x
  3. Step 3: Cross multiply
    43,686,075.60x = 65,571,103.80 × 22,145,000.40
  4. Step 4: Simplify right side
    43,686,075.60x = 1,452,072,119,879,441.25
  5. Step 5: Solve for x
    x = 1,452,072,119,879,441.25/43,686,075.60
  6. Step 6: Final answer
    x = 33,238,786.04

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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.