Finding the Fourth Proportional to 36,674,751.10, 55,013,953.98 and 13,957,409.02
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Solution
The fourth proportional to 36,674,751.10, 55,013,953.98 and 13,957,409.02 is: 20,936,808.96
Step by Step Solution
- Step 1: Write the proportion equation
36,674,751.10 : 55,013,953.98 = 13,957,409.02 : x - Step 2: Convert to fraction form
36,674,751.10/55,013,953.98 = 13,957,409.02/x - Step 3: Cross multiply
36,674,751.10x = 55,013,953.98 × 13,957,409.02 - Step 4: Simplify right side
36,674,751.10x = 767,852,257,506,316.88 - Step 5: Solve for x
x = 767,852,257,506,316.88/36,674,751.10 - Step 6: Final answer
x = 20,936,808.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.