Finding the Fourth Proportional to 36,697,597.30, 55,046,395.95 and 15,121,092.70
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Solution
The fourth proportional to 36,697,597.30, 55,046,395.95 and 15,121,092.70 is: 22,681,639.05
Step by Step Solution
- Step 1: Write the proportion equation
36,697,597.30 : 55,046,395.95 = 15,121,092.70 : x - Step 2: Convert to fraction form
36,697,597.30/55,046,395.95 = 15,121,092.70/x - Step 3: Cross multiply
36,697,597.30x = 55,046,395.95 × 15,121,092.70 - Step 4: Simplify right side
36,697,597.30x = 832,361,655,960,854.62 - Step 5: Solve for x
x = 832,361,655,960,854.62/36,697,597.30 - Step 6: Final answer
x = 22,681,639.05
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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.