Finding the Fourth Proportional to 14,008,023, 19,331,366.99 and 7,896,451.50
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Solution
The fourth proportional to 14,008,023, 19,331,366.99 and 7,896,451.50 is: 10,897,269.50
Step by Step Solution
- Step 1: Write the proportion equation
14,008,023 : 19,331,366.99 = 7,896,451.50 : x - Step 2: Convert to fraction form
14,008,023/19,331,366.99 = 7,896,451.50/x - Step 3: Cross multiply
14,008,023x = 19,331,366.99 × 7,896,451.50 - Step 4: Simplify right side
14,008,023x = 152,649,201,825,753.72 - Step 5: Solve for x
x = 152,649,201,825,753.72/14,008,023 - Step 6: Final answer
x = 10,897,269.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.