Finding the Fourth Proportional to 19,586,180.10, 29,383,417.35 and 5,938,205.70
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Solution
The fourth proportional to 19,586,180.10, 29,383,417.35 and 5,938,205.70 is: 8,908,565.91
Step by Step Solution
- Step 1: Write the proportion equation
19,586,180.10 : 29,383,417.35 = 5,938,205.70 : x - Step 2: Convert to fraction form
19,586,180.10/29,383,417.35 = 5,938,205.70/x - Step 3: Cross multiply
19,586,180.10x = 29,383,417.35 × 5,938,205.70 - Step 4: Simplify right side
19,586,180.10x = 174,484,776,393,248.91 - Step 5: Solve for x
x = 174,484,776,393,248.91/19,586,180.10 - Step 6: Final answer
x = 8,908,565.91
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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.