Finding the Fourth Proportional to 10,587,557.63, 15,874,929.74 and 4,750,673.33
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Solution
The fourth proportional to 10,587,557.63, 15,874,929.74 and 4,750,673.33 is: 7,123,135.28
Step by Step Solution
- Step 1: Write the proportion equation
10,587,557.63 : 15,874,929.74 = 4,750,673.33 : x - Step 2: Convert to fraction form
10,587,557.63/15,874,929.74 = 4,750,673.33/x - Step 3: Cross multiply
10,587,557.63x = 15,874,929.74 × 4,750,673.33 - Step 4: Simplify right side
10,587,557.63x = 75,416,605,228,313.81 - Step 5: Solve for x
x = 75,416,605,228,313.81/10,587,557.63 - Step 6: Final answer
x = 7,123,135.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.