Home / 14,026,021.40-21,021,317.40-6,822,043.40

Finding the Fourth Proportional to 14,026,021.40, 21,021,317.40 and 6,822,043.40

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Solution

The fourth proportional to 14,026,021.40, 21,021,317.40 and 6,822,043.40 is: 10,224,448.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,026,021.40 : 21,021,317.40 = 6,822,043.40 : x
  2. Step 2: Convert to fraction form
    14,026,021.40/21,021,317.40 = 6,822,043.40/x
  3. Step 3: Cross multiply
    14,026,021.40x = 21,021,317.40 × 6,822,043.40
  4. Step 4: Simplify right side
    14,026,021.40x = 143,408,339,627,975.16
  5. Step 5: Solve for x
    x = 143,408,339,627,975.16/14,026,021.40
  6. Step 6: Final answer
    x = 10,224,448.94

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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.