Finding the Fourth Proportional to 29,586,127.51, 40,829,727.41 and 16,533,417.07
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Solution
The fourth proportional to 29,586,127.51, 40,829,727.41 and 16,533,417.07 is: 22,816,602.54
Step by Step Solution
- Step 1: Write the proportion equation
29,586,127.51 : 40,829,727.41 = 16,533,417.07 : x - Step 2: Convert to fraction form
29,586,127.51/40,829,727.41 = 16,533,417.07/x - Step 3: Cross multiply
29,586,127.51x = 40,829,727.41 × 16,533,417.07 - Step 4: Simplify right side
29,586,127.51x = 675,054,912,123,940.88 - Step 5: Solve for x
x = 675,054,912,123,940.88/29,586,127.51 - Step 6: Final answer
x = 22,816,602.54
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1.5x scale
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.