Finding the Fourth Proportional to 7,482,862.04, 11,224,693.74 and 2,364,902.60
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Solution
The fourth proportional to 7,482,862.04, 11,224,693.74 and 2,364,902.60 is: 3,547,480.53
Step by Step Solution
- Step 1: Write the proportion equation
7,482,862.04 : 11,224,693.74 = 2,364,902.60 : x - Step 2: Convert to fraction form
7,482,862.04/11,224,693.74 = 2,364,902.60/x - Step 3: Cross multiply
7,482,862.04x = 11,224,693.74 × 2,364,902.60 - Step 4: Simplify right side
7,482,862.04x = 26,545,307,409,929.73 - Step 5: Solve for x
x = 26,545,307,409,929.73/7,482,862.04 - Step 6: Final answer
x = 3,547,480.53
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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.