Finding the Third Proportional to 8,881,812.84 and 19,435,287.02
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Solution
The third proportional to 8,881,812.84 and 19,435,287.02 is: 42,528,522.99
Step by Step Solution
- Step 1: Write the proportion equation
8,881,812.84 : 19,435,287.02 = 19,435,287.02 : x - Step 2: Convert to fraction form
8,881,812.84/19,435,287.02 = 19,435,287.02/x - Step 3: Cross multiply
8,881,812.84x = 19,435,287.02 × 19,435,287.02 - Step 4: Simplify right side
8,881,812.84x = 377,730,381,683,417.50 - Step 5: Solve for x
x = 377,730,381,683,417.50/8,881,812.84 - Step 6: Final answer
x = 42,528,522.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.