Finding the Fourth Proportional to 16,521,966.70, 24,773,327.07 and 6,412,777.90
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Solution
The fourth proportional to 16,521,966.70, 24,773,327.07 and 6,412,777.90 is: 9,615,431.82
Step by Step Solution
- Step 1: Write the proportion equation
16,521,966.70 : 24,773,327.07 = 6,412,777.90 : x - Step 2: Convert to fraction form
16,521,966.70/24,773,327.07 = 6,412,777.90/x - Step 3: Cross multiply
16,521,966.70x = 24,773,327.07 × 6,412,777.90 - Step 4: Simplify right side
16,521,966.70x = 158,865,844,343,967.75 - Step 5: Solve for x
x = 158,865,844,343,967.75/16,521,966.70 - Step 6: Final answer
x = 9,615,431.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.