Finding the Fourth Proportional to 39,970,369.72, 59,963,848.98 and 16,037,707.96
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Solution
The fourth proportional to 39,970,369.72, 59,963,848.98 and 16,037,707.96 is: 24,059,889.98
Step by Step Solution
- Step 1: Write the proportion equation
39,970,369.72 : 59,963,848.98 = 16,037,707.96 : x - Step 2: Convert to fraction form
39,970,369.72/59,963,848.98 = 16,037,707.96/x - Step 3: Cross multiply
39,970,369.72x = 59,963,848.98 × 16,037,707.96 - Step 4: Simplify right side
39,970,369.72x = 961,682,698,098,783.88 - Step 5: Solve for x
x = 961,682,698,098,783.88/39,970,369.72 - Step 6: Final answer
x = 24,059,889.98
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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.