Finding the Fourth Proportional to 36,698,482.60, 55,079,216.70 and 16,259,655.40
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Solution
The fourth proportional to 36,698,482.60, 55,079,216.70 and 16,259,655.40 is: 24,403,436.32
Step by Step Solution
- Step 1: Write the proportion equation
36,698,482.60 : 55,079,216.70 = 16,259,655.40 : x - Step 2: Convert to fraction form
36,698,482.60/55,079,216.70 = 16,259,655.40/x - Step 3: Cross multiply
36,698,482.60x = 55,079,216.70 × 16,259,655.40 - Step 4: Simplify right side
36,698,482.60x = 895,569,083,243,925.25 - Step 5: Solve for x
x = 895,569,083,243,925.25/36,698,482.60 - Step 6: Final answer
x = 24,403,436.32
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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.