Home / 14,955,419.80-22,433,129.70-12,298,214.80

Finding the Fourth Proportional to 14,955,419.80, 22,433,129.70 and 12,298,214.80

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Solution

The fourth proportional to 14,955,419.80, 22,433,129.70 and 12,298,214.80 is: 18,447,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,955,419.80 : 22,433,129.70 = 12,298,214.80 : x
  2. Step 2: Convert to fraction form
    14,955,419.80/22,433,129.70 = 12,298,214.80/x
  3. Step 3: Cross multiply
    14,955,419.80x = 22,433,129.70 × 12,298,214.80
  4. Step 4: Simplify right side
    14,955,419.80x = 275,887,447,686,859.56
  5. Step 5: Solve for x
    x = 275,887,447,686,859.56/14,955,419.80
  6. Step 6: Final answer
    x = 18,447,322.20

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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.