Home / 30,602,847.10-45,904,270.65-28,849,091.80

Finding the Fourth Proportional to 30,602,847.10, 45,904,270.65 and 28,849,091.80

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Solution

The fourth proportional to 30,602,847.10, 45,904,270.65 and 28,849,091.80 is: 43,273,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,602,847.10 : 45,904,270.65 = 28,849,091.80 : x
  2. Step 2: Convert to fraction form
    30,602,847.10/45,904,270.65 = 28,849,091.80/x
  3. Step 3: Cross multiply
    30,602,847.10x = 45,904,270.65 × 28,849,091.80
  4. Step 4: Simplify right side
    30,602,847.10x = 1,324,296,517,993,895.75
  5. Step 5: Solve for x
    x = 1,324,296,517,993,895.75/30,602,847.10
  6. Step 6: Final answer
    x = 43,273,637.70

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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.