Home / 8,090,811.10-12,128,051.85-4,041,070.30

Finding the Fourth Proportional to 8,090,811.10, 12,128,051.85 and 4,041,070.30

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Solution

The fourth proportional to 8,090,811.10, 12,128,051.85 and 4,041,070.30 is: 6,057,527.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090,811.10 : 12,128,051.85 = 4,041,070.30 : x
  2. Step 2: Convert to fraction form
    8,090,811.10/12,128,051.85 = 4,041,070.30/x
  3. Step 3: Cross multiply
    8,090,811.10x = 12,128,051.85 × 4,041,070.30
  4. Step 4: Simplify right side
    8,090,811.10x = 49,010,310,127,895.05
  5. Step 5: Solve for x
    x = 49,010,310,127,895.05/8,090,811.10
  6. Step 6: Final answer
    x = 6,057,527.42

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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.