Finding the Fourth Proportional to 26,800,972.74, 40,181,859.95 and 8,594,804.63
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Solution
The fourth proportional to 26,800,972.74, 40,181,859.95 and 8,594,804.63 is: 12,885,921.69
Step by Step Solution
- Step 1: Write the proportion equation
26,800,972.74 : 40,181,859.95 = 8,594,804.63 : x - Step 2: Convert to fraction form
26,800,972.74/40,181,859.95 = 8,594,804.63/x - Step 3: Cross multiply
26,800,972.74x = 40,181,859.95 × 8,594,804.63 - Step 4: Simplify right side
26,800,972.74x = 345,355,235,997,752.19 - Step 5: Solve for x
x = 345,355,235,997,752.19/26,800,972.74 - Step 6: Final answer
x = 12,885,921.69
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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.