Finding the Fourth Proportional to 22,971,553.49, 34,462,690.45 and 7,617,719.99
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Solution
The fourth proportional to 22,971,553.49, 34,462,690.45 and 7,617,719.99 is: 11,428,357.52
Step by Step Solution
- Step 1: Write the proportion equation
22,971,553.49 : 34,462,690.45 = 7,617,719.99 : x - Step 2: Convert to fraction form
22,971,553.49/34,462,690.45 = 7,617,719.99/x - Step 3: Cross multiply
22,971,553.49x = 34,462,690.45 × 7,617,719.99 - Step 4: Simplify right side
22,971,553.49x = 262,527,126,017,259.50 - Step 5: Solve for x
x = 262,527,126,017,259.50/22,971,553.49 - Step 6: Final answer
x = 11,428,357.52
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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.