Home / 14,919,030.80-22,378,546.20-4,828,893.20

Finding the Fourth Proportional to 14,919,030.80, 22,378,546.20 and 4,828,893.20

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Solution

The fourth proportional to 14,919,030.80, 22,378,546.20 and 4,828,893.20 is: 7,243,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919,030.80 : 22,378,546.20 = 4,828,893.20 : x
  2. Step 2: Convert to fraction form
    14,919,030.80/22,378,546.20 = 4,828,893.20/x
  3. Step 3: Cross multiply
    14,919,030.80x = 22,378,546.20 × 4,828,893.20
  4. Step 4: Simplify right side
    14,919,030.80x = 108,063,609,571,065.84
  5. Step 5: Solve for x
    x = 108,063,609,571,065.84/14,919,030.80
  6. Step 6: Final answer
    x = 7,243,339.80

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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.