Finding the Fourth Proportional to 26,355,583.99, 36,370,249.63 and 14,594,619.07
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Solution
The fourth proportional to 26,355,583.99, 36,370,249.63 and 14,594,619.07 is: 20,140,321.65
Step by Step Solution
- Step 1: Write the proportion equation
26,355,583.99 : 36,370,249.63 = 14,594,619.07 : x - Step 2: Convert to fraction form
26,355,583.99/36,370,249.63 = 14,594,619.07/x - Step 3: Cross multiply
26,355,583.99x = 36,370,249.63 × 14,594,619.07 - Step 4: Simplify right side
26,355,583.99x = 530,809,938,830,658.50 - Step 5: Solve for x
x = 530,809,938,830,658.50/26,355,583.99 - Step 6: Final answer
x = 20,140,321.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.