Finding the Fourth Proportional to 7,636,163.24, 10,537,281.96 and 4,495,931.21
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Solution
The fourth proportional to 7,636,163.24, 10,537,281.96 and 4,495,931.21 is: 6,204,018.08
Step by Step Solution
- Step 1: Write the proportion equation
7,636,163.24 : 10,537,281.96 = 4,495,931.21 : x - Step 2: Convert to fraction form
7,636,163.24/10,537,281.96 = 4,495,931.21/x - Step 3: Cross multiply
7,636,163.24x = 10,537,281.96 × 4,495,931.21 - Step 4: Simplify right side
7,636,163.24x = 47,374,894,832,533.98 - Step 5: Solve for x
x = 47,374,894,832,533.98/7,636,163.24 - Step 6: Final answer
x = 6,204,018.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.