Finding the Fourth Proportional to 15,730,192.98, 23,596,562.79 and 4,370,642.82
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Solution
The fourth proportional to 15,730,192.98, 23,596,562.79 and 4,370,642.82 is: 6,556,318.02
Step by Step Solution
- Step 1: Write the proportion equation
15,730,192.98 : 23,596,562.79 = 4,370,642.82 : x - Step 2: Convert to fraction form
15,730,192.98/23,596,562.79 = 4,370,642.82/x - Step 3: Cross multiply
15,730,192.98x = 23,596,562.79 × 4,370,642.82 - Step 4: Simplify right side
15,730,192.98x = 103,132,147,734,792.67 - Step 5: Solve for x
x = 103,132,147,734,792.67/15,730,192.98 - Step 6: Final answer
x = 6,556,318.02
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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.