Finding the Fourth Proportional to 29,209,574.24, 40,310,208.34 and 16,652,486.06
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Solution
The fourth proportional to 29,209,574.24, 40,310,208.34 and 16,652,486.06 is: 22,980,998.52
Step by Step Solution
- Step 1: Write the proportion equation
29,209,574.24 : 40,310,208.34 = 16,652,486.06 : x - Step 2: Convert to fraction form
29,209,574.24/40,310,208.34 = 16,652,486.06/x - Step 3: Cross multiply
29,209,574.24x = 40,310,208.34 × 16,652,486.06 - Step 4: Simplify right side
29,209,574.24x = 671,265,182,457,545.88 - Step 5: Solve for x
x = 671,265,182,457,545.88/29,209,574.24 - Step 6: Final answer
x = 22,980,998.52
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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.