Finding the Fourth Proportional to 16,305,089.48, 22,501,303.24 and 8,963,232.04
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Solution
The fourth proportional to 16,305,089.48, 22,501,303.24 and 8,963,232.04 is: 12,369,414.00
Step by Step Solution
- Step 1: Write the proportion equation
16,305,089.48 : 22,501,303.24 = 8,963,232.04 : x - Step 2: Convert to fraction form
16,305,089.48/22,501,303.24 = 8,963,232.04/x - Step 3: Cross multiply
16,305,089.48x = 22,501,303.24 × 8,963,232.04 - Step 4: Simplify right side
16,305,089.48x = 201,684,402,142,523.78 - Step 5: Solve for x
x = 201,684,402,142,523.78/16,305,089.48 - Step 6: Final answer
x = 12,369,414.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.