Home / 14,337,068.80-21,505,603.20-9,802,105.60

Finding the Fourth Proportional to 14,337,068.80, 21,505,603.20 and 9,802,105.60

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Solution

The fourth proportional to 14,337,068.80, 21,505,603.20 and 9,802,105.60 is: 14,703,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,337,068.80 : 21,505,603.20 = 9,802,105.60 : x
  2. Step 2: Convert to fraction form
    14,337,068.80/21,505,603.20 = 9,802,105.60/x
  3. Step 3: Cross multiply
    14,337,068.80x = 21,505,603.20 × 9,802,105.60
  4. Step 4: Simplify right side
    14,337,068.80x = 210,800,193,558,097.91
  5. Step 5: Solve for x
    x = 210,800,193,558,097.91/14,337,068.80
  6. Step 6: Final answer
    x = 14,703,158.40

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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.