Home / 30,770,808.69-46,154,930.00-8,051,202.93

Finding the Fourth Proportional to 30,770,808.69, 46,154,930.00 and 8,051,202.93

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Solution

The fourth proportional to 30,770,808.69, 46,154,930.00 and 8,051,202.93 is: 12,076,468.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,770,808.69 : 46,154,930.00 = 8,051,202.93 : x
  2. Step 2: Convert to fraction form
    30,770,808.69/46,154,930.00 = 8,051,202.93/x
  3. Step 3: Cross multiply
    30,770,808.69x = 46,154,930.00 × 8,051,202.93
  4. Step 4: Simplify right side
    30,770,808.69x = 371,602,707,609,688.88
  5. Step 5: Solve for x
    x = 371,602,707,609,688.88/30,770,808.69
  6. Step 6: Final answer
    x = 12,076,468.69

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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.