Finding the Fourth Proportional to 29,816,533.68, 44,725,801.68 and 8,249,331.12
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Solution
The fourth proportional to 29,816,533.68, 44,725,801.68 and 8,249,331.12 is: 12,374,273.67
Step by Step Solution
- Step 1: Write the proportion equation
29,816,533.68 : 44,725,801.68 = 8,249,331.12 : x - Step 2: Convert to fraction form
29,816,533.68/44,725,801.68 = 8,249,331.12/x - Step 3: Cross multiply
29,816,533.68x = 44,725,801.68 × 8,249,331.12 - Step 4: Simplify right side
29,816,533.68x = 368,957,947,665,772.31 - Step 5: Solve for x
x = 368,957,947,665,772.31/29,816,533.68 - Step 6: Final answer
x = 12,374,273.67
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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.