Home / 14,544,756.20-20,071,918.16-8,018,619.20

Finding the Fourth Proportional to 14,544,756.20, 20,071,918.16 and 8,018,619.20

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Solution

The fourth proportional to 14,544,756.20, 20,071,918.16 and 8,018,619.20 is: 11,065,779.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544,756.20 : 20,071,918.16 = 8,018,619.20 : x
  2. Step 2: Convert to fraction form
    14,544,756.20/20,071,918.16 = 8,018,619.20/x
  3. Step 3: Cross multiply
    14,544,756.20x = 20,071,918.16 × 8,018,619.20
  4. Step 4: Simplify right side
    14,544,756.20x = 160,949,068,198,152
  5. Step 5: Solve for x
    x = 160,949,068,198,152/14,544,756.20
  6. Step 6: Final answer
    x = 11,065,779.72

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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.