Home / 14,526,022.80-21,786,701.40-4,426,294.80

Finding the Fourth Proportional to 14,526,022.80, 21,786,701.40 and 4,426,294.80

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Solution

The fourth proportional to 14,526,022.80, 21,786,701.40 and 4,426,294.80 is: 6,638,731.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526,022.80 : 21,786,701.40 = 4,426,294.80 : x
  2. Step 2: Convert to fraction form
    14,526,022.80/21,786,701.40 = 4,426,294.80/x
  3. Step 3: Cross multiply
    14,526,022.80x = 21,786,701.40 × 4,426,294.80
  4. Step 4: Simplify right side
    14,526,022.80x = 96,434,363,115,972.70
  5. Step 5: Solve for x
    x = 96,434,363,115,972.70/14,526,022.80
  6. Step 6: Final answer
    x = 6,638,731.36

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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.