Finding the Fourth Proportional to 48,888,927.75, 67,470,830.79 and 26,866,824.72
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Solution
The fourth proportional to 48,888,927.75, 67,470,830.79 and 26,866,824.72 is: 37,078,477.03
Step by Step Solution
- Step 1: Write the proportion equation
48,888,927.75 : 67,470,830.79 = 26,866,824.72 : x - Step 2: Convert to fraction form
48,888,927.75/67,470,830.79 = 26,866,824.72/x - Step 3: Cross multiply
48,888,927.75x = 67,470,830.79 × 26,866,824.72 - Step 4: Simplify right side
48,888,927.75x = 1,812,726,984,547,709.25 - Step 5: Solve for x
x = 1,812,726,984,547,709.25/48,888,927.75 - Step 6: Final answer
x = 37,078,477.03
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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.