Home / 32,830,280.80-49,245,421.20-30,184,885.60

Finding the Fourth Proportional to 32,830,280.80, 49,245,421.20 and 30,184,885.60

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Solution

The fourth proportional to 32,830,280.80, 49,245,421.20 and 30,184,885.60 is: 45,277,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,830,280.80 : 49,245,421.20 = 30,184,885.60 : x
  2. Step 2: Convert to fraction form
    32,830,280.80/49,245,421.20 = 30,184,885.60/x
  3. Step 3: Cross multiply
    32,830,280.80x = 49,245,421.20 × 30,184,885.60
  4. Step 4: Simplify right side
    32,830,280.80x = 1,486,467,405,245,815
  5. Step 5: Solve for x
    x = 1,486,467,405,245,815/32,830,280.80
  6. Step 6: Final answer
    x = 45,277,328.40

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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.