Finding the Fourth Proportional to 16,308,283.04, 24,409,195.71 and 11,989,189.50
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Solution
The fourth proportional to 16,308,283.04, 24,409,195.71 and 11,989,189.50 is: 17,944,652.55
Step by Step Solution
- Step 1: Write the proportion equation
16,308,283.04 : 24,409,195.71 = 11,989,189.50 : x - Step 2: Convert to fraction form
16,308,283.04/24,409,195.71 = 11,989,189.50/x - Step 3: Cross multiply
16,308,283.04x = 24,409,195.71 × 11,989,189.50 - Step 4: Simplify right side
16,308,283.04x = 292,646,472,909,777.06 - Step 5: Solve for x
x = 292,646,472,909,777.06/16,308,283.04 - Step 6: Final answer
x = 17,944,652.55
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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.