Finding the Fourth Proportional to 19,084,246.65, 28,626,369.98 and 19,084,246.65
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Solution
The fourth proportional to 19,084,246.65, 28,626,369.98 and 19,084,246.65 is: 28,626,369.98
Step by Step Solution
- Step 1: Write the proportion equation
19,084,246.65 : 28,626,369.98 = 19,084,246.65 : x - Step 2: Convert to fraction form
19,084,246.65/28,626,369.98 = 19,084,246.65/x - Step 3: Cross multiply
19,084,246.65x = 28,626,369.98 × 19,084,246.65 - Step 4: Simplify right side
19,084,246.65x = 546,312,705,297,054.31 - Step 5: Solve for x
x = 546,312,705,297,054.31/19,084,246.65 - Step 6: Final answer
x = 28,626,369.98
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1.5x scale
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.