Finding the Fourth Proportional to 40,038,283.49, 60,035,816.92 and 18,166,727.63
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Solution
The fourth proportional to 40,038,283.49, 60,035,816.92 and 18,166,727.63 is: 27,240,287.02
Step by Step Solution
- Step 1: Write the proportion equation
40,038,283.49 : 60,035,816.92 = 18,166,727.63 : x - Step 2: Convert to fraction form
40,038,283.49/60,035,816.92 = 18,166,727.63/x - Step 3: Cross multiply
40,038,283.49x = 60,035,816.92 × 18,166,727.63 - Step 4: Simplify right side
40,038,283.49x = 1,090,654,333,939,351.75 - Step 5: Solve for x
x = 1,090,654,333,939,351.75/40,038,283.49 - Step 6: Final answer
x = 27,240,287.02
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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.