Finding the Fourth Proportional to 25,596,038.03, 38,393,825.48 and 8,088,598.07
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Solution
The fourth proportional to 25,596,038.03, 38,393,825.48 and 8,088,598.07 is: 12,132,823.92
Step by Step Solution
- Step 1: Write the proportion equation
25,596,038.03 : 38,393,825.48 = 8,088,598.07 : x - Step 2: Convert to fraction form
25,596,038.03/38,393,825.48 = 8,088,598.07/x - Step 3: Cross multiply
25,596,038.03x = 38,393,825.48 × 8,088,598.07 - Step 4: Simplify right side
25,596,038.03x = 310,552,222,502,109.44 - Step 5: Solve for x
x = 310,552,222,502,109.44/25,596,038.03 - Step 6: Final answer
x = 12,132,823.92
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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.