Home / 14,219,406.38-19,636,333.11-13,444,743.47

Finding the Fourth Proportional to 14,219,406.38, 19,636,333.11 and 13,444,743.47

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Solution

The fourth proportional to 14,219,406.38, 19,636,333.11 and 13,444,743.47 is: 18,566,559.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,219,406.38 : 19,636,333.11 = 13,444,743.47 : x
  2. Step 2: Convert to fraction form
    14,219,406.38/19,636,333.11 = 13,444,743.47/x
  3. Step 3: Cross multiply
    14,219,406.38x = 19,636,333.11 × 13,444,743.47
  4. Step 4: Simplify right side
    14,219,406.38x = 264,005,461,257,235.62
  5. Step 5: Solve for x
    x = 264,005,461,257,235.62/14,219,406.38
  6. Step 6: Final answer
    x = 18,566,559.97

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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.