Finding the Fourth Proportional to 43,378,392.28, 59,862,792.12 and 23,798,924.84
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Solution
The fourth proportional to 43,378,392.28, 59,862,792.12 and 23,798,924.84 is: 32,842,851.37
Step by Step Solution
- Step 1: Write the proportion equation
43,378,392.28 : 59,862,792.12 = 23,798,924.84 : x - Step 2: Convert to fraction form
43,378,392.28/59,862,792.12 = 23,798,924.84/x - Step 3: Cross multiply
43,378,392.28x = 59,862,792.12 × 23,798,924.84 - Step 4: Simplify right side
43,378,392.28x = 1,424,670,090,376,424.25 - Step 5: Solve for x
x = 1,424,670,090,376,424.25/43,378,392.28 - Step 6: Final answer
x = 32,842,851.37
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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.