Home / 17,468,000.80-26,211,332.40-7,884,858.40

Finding the Fourth Proportional to 17,468,000.80, 26,211,332.40 and 7,884,858.40

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Solution

The fourth proportional to 17,468,000.80, 26,211,332.40 and 7,884,858.40 is: 11,831,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,468,000.80 : 26,211,332.40 = 7,884,858.40 : x
  2. Step 2: Convert to fraction form
    17,468,000.80/26,211,332.40 = 7,884,858.40/x
  3. Step 3: Cross multiply
    17,468,000.80x = 26,211,332.40 × 7,884,858.40
  4. Step 4: Simplify right side
    17,468,000.80x = 206,672,644,449,332.16
  5. Step 5: Solve for x
    x = 206,672,644,449,332.16/17,468,000.80
  6. Step 6: Final answer
    x = 11,831,499.60

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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.