Finding the Fourth Proportional to 16,103,487.30, 24,155,230.95 and 11,001,653.70
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Solution
The fourth proportional to 16,103,487.30, 24,155,230.95 and 11,001,653.70 is: 16,502,480.55
Step by Step Solution
- Step 1: Write the proportion equation
16,103,487.30 : 24,155,230.95 = 11,001,653.70 : x - Step 2: Convert to fraction form
16,103,487.30/24,155,230.95 = 11,001,653.70/x - Step 3: Cross multiply
16,103,487.30x = 24,155,230.95 × 11,001,653.70 - Step 4: Simplify right side
16,103,487.30x = 265,747,485,955,422 - Step 5: Solve for x
x = 265,747,485,955,422/16,103,487.30 - Step 6: Final answer
x = 16,502,480.55
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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.