Home / 19,035,360.80-28,518,399.12-16,994,627.36

Finding the Fourth Proportional to 19,035,360.80, 28,518,399.12 and 16,994,627.36

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Solution

The fourth proportional to 19,035,360.80, 28,518,399.12 and 16,994,627.36 is: 25,461,012.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035,360.80 : 28,518,399.12 = 16,994,627.36 : x
  2. Step 2: Convert to fraction form
    19,035,360.80/28,518,399.12 = 16,994,627.36/x
  3. Step 3: Cross multiply
    19,035,360.80x = 28,518,399.12 × 16,994,627.36
  4. Step 4: Simplify right side
    19,035,360.80x = 484,659,565,948,151.94
  5. Step 5: Solve for x
    x = 484,659,565,948,151.94/19,035,360.80
  6. Step 6: Final answer
    x = 25,461,012.85

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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.