Finding the Fourth Proportional to 16,316,813.87, 24,478,009.19 and 6,726,950.09
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Solution
The fourth proportional to 16,316,813.87, 24,478,009.19 and 6,726,950.09 is: 10,091,574.71
Step by Step Solution
- Step 1: Write the proportion equation
16,316,813.87 : 24,478,009.19 = 6,726,950.09 : x - Step 2: Convert to fraction form
16,316,813.87/24,478,009.19 = 6,726,950.09/x - Step 3: Cross multiply
16,316,813.87x = 24,478,009.19 × 6,726,950.09 - Step 4: Simplify right side
16,316,813.87x = 164,662,346,151,251.59 - Step 5: Solve for x
x = 164,662,346,151,251.59/16,316,813.87 - Step 6: Final answer
x = 10,091,574.71
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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.