Finding the Fourth Proportional to 49,615,570.24, 74,423,356.08 and 15,539,583.04
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Solution
The fourth proportional to 49,615,570.24, 74,423,356.08 and 15,539,583.04 is: 23,309,374.79
Step by Step Solution
- Step 1: Write the proportion equation
49,615,570.24 : 74,423,356.08 = 15,539,583.04 : x - Step 2: Convert to fraction form
49,615,570.24/74,423,356.08 = 15,539,583.04/x - Step 3: Cross multiply
49,615,570.24x = 74,423,356.08 × 15,539,583.04 - Step 4: Simplify right side
49,615,570.24x = 1,156,507,921,920,648.75 - Step 5: Solve for x
x = 1,156,507,921,920,648.75/49,615,570.24 - Step 6: Final answer
x = 23,309,374.79
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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.