Finding the Fourth Proportional to 19,671,020.01, 29,506,530.02 and 5,294,120.49
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Solution
The fourth proportional to 19,671,020.01, 29,506,530.02 and 5,294,120.49 is: 7,941,180.74
Step by Step Solution
- Step 1: Write the proportion equation
19,671,020.01 : 29,506,530.02 = 5,294,120.49 : x - Step 2: Convert to fraction form
19,671,020.01/29,506,530.02 = 5,294,120.49/x - Step 3: Cross multiply
19,671,020.01x = 29,506,530.02 × 5,294,120.49 - Step 4: Simplify right side
19,671,020.01x = 156,211,125,141,211.53 - Step 5: Solve for x
x = 156,211,125,141,211.53/19,671,020.01 - Step 6: Final answer
x = 7,941,180.74
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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.