Home / 22,065,234.53-30,450,303.88-12,143,259.59

Finding the Fourth Proportional to 22,065,234.53, 30,450,303.88 and 12,143,259.59

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Solution

The fourth proportional to 22,065,234.53, 30,450,303.88 and 12,143,259.59 is: 16,757,852.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065,234.53 : 30,450,303.88 = 12,143,259.59 : x
  2. Step 2: Convert to fraction form
    22,065,234.53/30,450,303.88 = 12,143,259.59/x
  3. Step 3: Cross multiply
    22,065,234.53x = 30,450,303.88 × 12,143,259.59
  4. Step 4: Simplify right side
    22,065,234.53x = 369,765,944,609,224.19
  5. Step 5: Solve for x
    x = 369,765,944,609,224.19/22,065,234.53
  6. Step 6: Final answer
    x = 16,757,852.45

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1.5x scale

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.