Home / 30,603,166.80-45,894,033.90-9,032,056.80

Finding the Fourth Proportional to 30,603,166.80, 45,894,033.90 and 9,032,056.80

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Solution

The fourth proportional to 30,603,166.80, 45,894,033.90 and 9,032,056.80 is: 13,544,922.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,603,166.80 : 45,894,033.90 = 9,032,056.80 : x
  2. Step 2: Convert to fraction form
    30,603,166.80/45,894,033.90 = 9,032,056.80/x
  3. Step 3: Cross multiply
    30,603,166.80x = 45,894,033.90 × 9,032,056.80
  4. Step 4: Simplify right side
    30,603,166.80x = 414,517,520,965,925.56
  5. Step 5: Solve for x
    x = 414,517,520,965,925.56/30,603,166.80
  6. Step 6: Final answer
    x = 13,544,922.45

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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.