Finding the Fourth Proportional to 16,337,501.70, 24,506,252.55 and 15,274,619.70
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Solution
The fourth proportional to 16,337,501.70, 24,506,252.55 and 15,274,619.70 is: 22,911,929.55
Step by Step Solution
- Step 1: Write the proportion equation
16,337,501.70 : 24,506,252.55 = 15,274,619.70 : x - Step 2: Convert to fraction form
16,337,501.70/24,506,252.55 = 15,274,619.70/x - Step 3: Cross multiply
16,337,501.70x = 24,506,252.55 × 15,274,619.70 - Step 4: Simplify right side
16,337,501.70x = 374,323,687,973,405.25 - Step 5: Solve for x
x = 374,323,687,973,405.25/16,337,501.70 - Step 6: Final answer
x = 22,911,929.55
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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.