Finding the Fourth Proportional to 9,152,116.95, 12,629,497.99 and 5,022,044.00
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Solution
The fourth proportional to 9,152,116.95, 12,629,497.99 and 5,022,044.00 is: 6,930,188.38
Step by Step Solution
- Step 1: Write the proportion equation
9,152,116.95 : 12,629,497.99 = 5,022,044.00 : x - Step 2: Convert to fraction form
9,152,116.95/12,629,497.99 = 5,022,044.00/x - Step 3: Cross multiply
9,152,116.95x = 12,629,497.99 × 5,022,044.00 - Step 4: Simplify right side
9,152,116.95x = 63,425,894,572,117.81 - Step 5: Solve for x
x = 63,425,894,572,117.81/9,152,116.95 - Step 6: Final answer
x = 6,930,188.38
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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.