Finding the Fourth Proportional to 35,289,526.79, 48,697,412.10 and 19,608,015.08
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Solution
The fourth proportional to 35,289,526.79, 48,697,412.10 and 19,608,015.08 is: 27,057,874.61
Step by Step Solution
- Step 1: Write the proportion equation
35,289,526.79 : 48,697,412.10 = 19,608,015.08 : x - Step 2: Convert to fraction form
35,289,526.79/48,697,412.10 = 19,608,015.08/x - Step 3: Cross multiply
35,289,526.79x = 48,697,412.10 × 19,608,015.08 - Step 4: Simplify right side
35,289,526.79x = 954,859,590,935,518 - Step 5: Solve for x
x = 954,859,590,935,518/35,289,526.79 - Step 6: Final answer
x = 27,057,874.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.