Home / 13,943,174.86-19,243,864.26-11,616,377.74

Finding the Fourth Proportional to 13,943,174.86, 19,243,864.26 and 11,616,377.74

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Solution

The fourth proportional to 13,943,174.86, 19,243,864.26 and 11,616,377.74 is: 16,032,503.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,174.86 : 19,243,864.26 = 11,616,377.74 : x
  2. Step 2: Convert to fraction form
    13,943,174.86/19,243,864.26 = 11,616,377.74/x
  3. Step 3: Cross multiply
    13,943,174.86x = 19,243,864.26 × 11,616,377.74
  4. Step 4: Simplify right side
    13,943,174.86x = 223,543,996,421,445.59
  5. Step 5: Solve for x
    x = 223,543,996,421,445.59/13,943,174.86
  6. Step 6: Final answer
    x = 16,032,503.26

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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.