Home / 19,035,359.80-28,518,397.62-16,994,626.36

Finding the Fourth Proportional to 19,035,359.80, 28,518,397.62 and 16,994,626.36

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Solution

The fourth proportional to 19,035,359.80, 28,518,397.62 and 16,994,626.36 is: 25,461,011.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035,359.80 : 28,518,397.62 = 16,994,626.36 : x
  2. Step 2: Convert to fraction form
    19,035,359.80/28,518,397.62 = 16,994,626.36/x
  3. Step 3: Cross multiply
    19,035,359.80x = 28,518,397.62 × 16,994,626.36
  4. Step 4: Simplify right side
    19,035,359.80x = 484,659,511,937,813.25
  5. Step 5: Solve for x
    x = 484,659,511,937,813.25/19,035,359.80
  6. Step 6: Final answer
    x = 25,461,011.35

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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.