Finding the Fourth Proportional to 29,272,303.41, 40,395,826.18 and 16,039,377.53
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Solution
The fourth proportional to 29,272,303.41, 40,395,826.18 and 16,039,377.53 is: 22,134,367.00
Step by Step Solution
- Step 1: Write the proportion equation
29,272,303.41 : 40,395,826.18 = 16,039,377.53 : x - Step 2: Convert to fraction form
29,272,303.41/40,395,826.18 = 16,039,377.53/x - Step 3: Cross multiply
29,272,303.41x = 40,395,826.18 × 16,039,377.53 - Step 4: Simplify right side
29,272,303.41x = 647,923,906,737,277.75 - Step 5: Solve for x
x = 647,923,906,737,277.75/29,272,303.41 - Step 6: Final answer
x = 22,134,367.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.