Finding the Fourth Proportional to 40,681,844.24, 56,125,122.76 and 23,036,696.24
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Solution
The fourth proportional to 40,681,844.24, 56,125,122.76 and 23,036,696.24 is: 31,781,681.20
Step by Step Solution
- Step 1: Write the proportion equation
40,681,844.24 : 56,125,122.76 = 23,036,696.24 : x - Step 2: Convert to fraction form
40,681,844.24/56,125,122.76 = 23,036,696.24/x - Step 3: Cross multiply
40,681,844.24x = 56,125,122.76 × 23,036,696.24 - Step 4: Simplify right side
40,681,844.24x = 1,292,937,404,454,830.25 - Step 5: Solve for x
x = 1,292,937,404,454,830.25/40,681,844.24 - Step 6: Final answer
x = 31,781,681.20
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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.