Home / 36,069,814.47-54,105,509.39-21,704,898.63

Finding the Fourth Proportional to 36,069,814.47, 54,105,509.39 and 21,704,898.63

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Solution

The fourth proportional to 36,069,814.47, 54,105,509.39 and 21,704,898.63 is: 32,557,821.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,069,814.47 : 54,105,509.39 = 21,704,898.63 : x
  2. Step 2: Convert to fraction form
    36,069,814.47/54,105,509.39 = 21,704,898.63/x
  3. Step 3: Cross multiply
    36,069,814.47x = 54,105,509.39 × 21,704,898.63
  4. Step 4: Simplify right side
    36,069,814.47x = 1,174,354,596,525,938.50
  5. Step 5: Solve for x
    x = 1,174,354,596,525,938.50/36,069,814.47
  6. Step 6: Final answer
    x = 32,557,821.93

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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.