Finding the Fourth Proportional to 16,331,567.40, 24,497,351.10 and 7,828,511.40
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Solution
The fourth proportional to 16,331,567.40, 24,497,351.10 and 7,828,511.40 is: 11,742,767.10
Step by Step Solution
- Step 1: Write the proportion equation
16,331,567.40 : 24,497,351.10 = 7,828,511.40 : x - Step 2: Convert to fraction form
16,331,567.40/24,497,351.10 = 7,828,511.40/x - Step 3: Cross multiply
16,331,567.40x = 24,497,351.10 × 7,828,511.40 - Step 4: Simplify right side
16,331,567.40x = 191,777,792,356,152.56 - Step 5: Solve for x
x = 191,777,792,356,152.56/16,331,567.40 - Step 6: Final answer
x = 11,742,767.10
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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.