Finding the Fourth Proportional to 26,697,109.26, 40,043,574.87 and 7,527,091.98
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Solution
The fourth proportional to 26,697,109.26, 40,043,574.87 and 7,527,091.98 is: 11,290,048.98
Step by Step Solution
- Step 1: Write the proportion equation
26,697,109.26 : 40,043,574.87 = 7,527,091.98 : x - Step 2: Convert to fraction form
26,697,109.26/40,043,574.87 = 7,527,091.98/x - Step 3: Cross multiply
26,697,109.26x = 40,043,574.87 × 7,527,091.98 - Step 4: Simplify right side
26,697,109.26x = 301,411,671,254,506.56 - Step 5: Solve for x
x = 301,411,671,254,506.56/26,697,109.26 - Step 6: Final answer
x = 11,290,048.98
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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.