Finding the Fourth Proportional to 16,132,419.95, 24,209,802.86 and 6,416,035.65
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Solution
The fourth proportional to 16,132,419.95, 24,209,802.86 and 6,416,035.65 is: 9,628,497.07
Step by Step Solution
- Step 1: Write the proportion equation
16,132,419.95 : 24,209,802.86 = 6,416,035.65 : x - Step 2: Convert to fraction form
16,132,419.95/24,209,802.86 = 6,416,035.65/x - Step 3: Cross multiply
16,132,419.95x = 24,209,802.86 × 6,416,035.65 - Step 4: Simplify right side
16,132,419.95x = 155,330,958,197,151.78 - Step 5: Solve for x
x = 155,330,958,197,151.78/16,132,419.95 - Step 6: Final answer
x = 9,628,497.07
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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.