Finding the Third Proportional to 8,973,621 and 19,571,292
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Solution
The third proportional to 8,973,621 and 19,571,292 is: 42,684,605.31
Step by Step Solution
- Step 1: Write the proportion equation
8,973,621 : 19,571,292 = 19,571,292 : x - Step 2: Convert to fraction form
8,973,621/19,571,292 = 19,571,292/x - Step 3: Cross multiply
8,973,621x = 19,571,292 × 19,571,292 - Step 4: Simplify right side
8,973,621x = 383,035,470,549,264 - Step 5: Solve for x
x = 383,035,470,549,264/8,973,621 - Step 6: Final answer
x = 42,684,605.31
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.