Finding the Fourth Proportional to 10,366,553.23, 15,549,829.84 and 4,609,275.73
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Solution
The fourth proportional to 10,366,553.23, 15,549,829.84 and 4,609,275.73 is: 6,913,913.59
Step by Step Solution
- Step 1: Write the proportion equation
10,366,553.23 : 15,549,829.84 = 4,609,275.73 : x - Step 2: Convert to fraction form
10,366,553.23/15,549,829.84 = 4,609,275.73/x - Step 3: Cross multiply
10,366,553.23x = 15,549,829.84 × 4,609,275.73 - Step 4: Simplify right side
10,366,553.23x = 71,673,453,287,141.80 - Step 5: Solve for x
x = 71,673,453,287,141.80/10,366,553.23 - Step 6: Final answer
x = 6,913,913.59
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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.