Finding the Fourth Proportional to 7,104,119.72, 10,653,534.68 and 2,553,926.81
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Solution
The fourth proportional to 7,104,119.72, 10,653,534.68 and 2,553,926.81 is: 3,829,939.37
Step by Step Solution
- Step 1: Write the proportion equation
7,104,119.72 : 10,653,534.68 = 2,553,926.81 : x - Step 2: Convert to fraction form
7,104,119.72/10,653,534.68 = 2,553,926.81/x - Step 3: Cross multiply
7,104,119.72x = 10,653,534.68 × 2,553,926.81 - Step 4: Simplify right side
7,104,119.72x = 27,208,347,774,479.47 - Step 5: Solve for x
x = 27,208,347,774,479.47/7,104,119.72 - Step 6: Final answer
x = 3,829,939.37
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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.