Home / 13,943,173.83-19,243,862.91-11,616,376.74

Finding the Fourth Proportional to 13,943,173.83, 19,243,862.91 and 11,616,376.74

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Solution

The fourth proportional to 13,943,173.83, 19,243,862.91 and 11,616,376.74 is: 16,032,501.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,173.83 : 19,243,862.91 = 11,616,376.74 : x
  2. Step 2: Convert to fraction form
    13,943,173.83/19,243,862.91 = 11,616,376.74/x
  3. Step 3: Cross multiply
    13,943,173.83x = 19,243,862.91 × 11,616,376.74
  4. Step 4: Simplify right side
    13,943,173.83x = 223,543,961,495,472.72
  5. Step 5: Solve for x
    x = 223,543,961,495,472.72/13,943,173.83
  6. Step 6: Final answer
    x = 16,032,501.94

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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.