Finding the Fourth Proportional to 29,637,762.57, 40,900,596.63 and 16,226,204.13
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Solution
The fourth proportional to 29,637,762.57, 40,900,596.63 and 16,226,204.13 is: 22,392,426.84
Step by Step Solution
- Step 1: Write the proportion equation
29,637,762.57 : 40,900,596.63 = 16,226,204.13 : x - Step 2: Convert to fraction form
29,637,762.57/40,900,596.63 = 16,226,204.13/x - Step 3: Cross multiply
29,637,762.57x = 40,900,596.63 × 16,226,204.13 - Step 4: Simplify right side
29,637,762.57x = 663,661,430,005,487.25 - Step 5: Solve for x
x = 663,661,430,005,487.25/29,637,762.57 - Step 6: Final answer
x = 22,392,426.84
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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.