Finding the Fourth Proportional to 22,986,303.40, 34,487,862.68 and 10,696,128.26
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Solution
The fourth proportional to 22,986,303.40, 34,487,862.68 and 10,696,128.26 is: 16,048,104.66
Step by Step Solution
- Step 1: Write the proportion equation
22,986,303.40 : 34,487,862.68 = 10,696,128.26 : x - Step 2: Convert to fraction form
22,986,303.40/34,487,862.68 = 10,696,128.26/x - Step 3: Cross multiply
22,986,303.40x = 34,487,862.68 × 10,696,128.26 - Step 4: Simplify right side
22,986,303.40x = 368,886,602,585,066.62 - Step 5: Solve for x
x = 368,886,602,585,066.62/22,986,303.40 - Step 6: Final answer
x = 16,048,104.66
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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.