Finding the Fourth Proportional to 16,634,315.84, 24,961,427.04 and 15,280,669.76
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Solution
The fourth proportional to 16,634,315.84, 24,961,427.04 and 15,280,669.76 is: 22,930,147.95
Step by Step Solution
- Step 1: Write the proportion equation
16,634,315.84 : 24,961,427.04 = 15,280,669.76 : x - Step 2: Convert to fraction form
16,634,315.84/24,961,427.04 = 15,280,669.76/x - Step 3: Cross multiply
16,634,315.84x = 24,961,427.04 × 15,280,669.76 - Step 4: Simplify right side
16,634,315.84x = 381,427,323,336,574.31 - Step 5: Solve for x
x = 381,427,323,336,574.31/16,634,315.84 - Step 6: Final answer
x = 22,930,147.95
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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.