Home / 19,461,135.50-26,856,927.57-10,759,869.80

Finding the Fourth Proportional to 19,461,135.50, 26,856,927.57 and 10,759,869.80

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Solution

The fourth proportional to 19,461,135.50, 26,856,927.57 and 10,759,869.80 is: 14,848,930.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,461,135.50 : 26,856,927.57 = 10,759,869.80 : x
  2. Step 2: Convert to fraction form
    19,461,135.50/26,856,927.57 = 10,759,869.80/x
  3. Step 3: Cross multiply
    19,461,135.50x = 26,856,927.57 × 10,759,869.80
  4. Step 4: Simplify right side
    19,461,135.50x = 288,977,043,881,230.44
  5. Step 5: Solve for x
    x = 288,977,043,881,230.44/19,461,135.50
  6. Step 6: Final answer
    x = 14,848,930.26

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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.