Finding the Fourth Proportional to 14,312,552.67, 21,468,730.47 and 5,792,766.12
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Solution
The fourth proportional to 14,312,552.67, 21,468,730.47 and 5,792,766.12 is: 8,689,109.30
Step by Step Solution
- Step 1: Write the proportion equation
14,312,552.67 : 21,468,730.47 = 5,792,766.12 : x - Step 2: Convert to fraction form
14,312,552.67/21,468,730.47 = 5,792,766.12/x - Step 3: Cross multiply
14,312,552.67x = 21,468,730.47 × 5,792,766.12 - Step 4: Simplify right side
14,312,552.67x = 124,363,334,506,027.67 - Step 5: Solve for x
x = 124,363,334,506,027.67/14,312,552.67 - Step 6: Final answer
x = 8,689,109.30
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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.