Finding the Fourth Proportional to 38,395,407.18, 57,607,615.71 and 23,053,394.41
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Solution
The fourth proportional to 38,395,407.18, 57,607,615.71 and 23,053,394.41 is: 34,588,800.68
Step by Step Solution
- Step 1: Write the proportion equation
38,395,407.18 : 57,607,615.71 = 23,053,394.41 : x - Step 2: Convert to fraction form
38,395,407.18/57,607,615.71 = 23,053,394.41/x - Step 3: Cross multiply
38,395,407.18x = 57,607,615.71 × 23,053,394.41 - Step 4: Simplify right side
38,395,407.18x = 1,328,051,085,982,342.25 - Step 5: Solve for x
x = 1,328,051,085,982,342.25/38,395,407.18 - Step 6: Final answer
x = 34,588,800.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.