Finding the Fourth Proportional to 14,312,560.55, 21,468,742.29 and 5,792,774.00
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Solution
The fourth proportional to 14,312,560.55, 21,468,742.29 and 5,792,774.00 is: 8,689,121.12
Step by Step Solution
- Step 1: Write the proportion equation
14,312,560.55 : 21,468,742.29 = 5,792,774.00 : x - Step 2: Convert to fraction form
14,312,560.55/21,468,742.29 = 5,792,774.00/x - Step 3: Cross multiply
14,312,560.55x = 21,468,742.29 × 5,792,774.00 - Step 4: Simplify right side
14,312,560.55x = 124,363,572,042,868.75 - Step 5: Solve for x
x = 124,363,572,042,868.75/14,312,560.55 - Step 6: Final answer
x = 8,689,121.12
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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.