Finding the Fourth Proportional to 45,574,728.09, 62,893,545 and 26,990,925.23
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Solution
The fourth proportional to 45,574,728.09, 62,893,545 and 26,990,925.23 is: 37,247,725.69
Step by Step Solution
- Step 1: Write the proportion equation
45,574,728.09 : 62,893,545 = 26,990,925.23 : x - Step 2: Convert to fraction form
45,574,728.09/62,893,545 = 26,990,925.23/x - Step 3: Cross multiply
45,574,728.09x = 62,893,545 × 26,990,925.23 - Step 4: Simplify right side
45,574,728.09x = 1,697,554,970,230,172.75 - Step 5: Solve for x
x = 1,697,554,970,230,172.75/45,574,728.09 - Step 6: Final answer
x = 37,247,725.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.