Finding the Fourth Proportional to 16,403,239.56, 24,605,543.04 and 5,627,952.12
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Solution
The fourth proportional to 16,403,239.56, 24,605,543.04 and 5,627,952.12 is: 8,442,162.76
Step by Step Solution
- Step 1: Write the proportion equation
16,403,239.56 : 24,605,543.04 = 5,627,952.12 : x - Step 2: Convert to fraction form
16,403,239.56/24,605,543.04 = 5,627,952.12/x - Step 3: Cross multiply
16,403,239.56x = 24,605,543.04 × 5,627,952.12 - Step 4: Simplify right side
16,403,239.56x = 138,478,818,115,719.25 - Step 5: Solve for x
x = 138,478,818,115,719.25/16,403,239.56 - Step 6: Final answer
x = 8,442,162.76
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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.