Finding the Fourth Proportional to 38,844,032.60, 58,266,048.90 and 24,483,315.80
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Solution
The fourth proportional to 38,844,032.60, 58,266,048.90 and 24,483,315.80 is: 36,724,973.70
Step by Step Solution
- Step 1: Write the proportion equation
38,844,032.60 : 58,266,048.90 = 24,483,315.80 : x - Step 2: Convert to fraction form
38,844,032.60/58,266,048.90 = 24,483,315.80/x - Step 3: Cross multiply
38,844,032.60x = 58,266,048.90 × 24,483,315.80 - Step 4: Simplify right side
38,844,032.60x = 1,426,546,075,636,942.75 - Step 5: Solve for x
x = 1,426,546,075,636,942.75/38,844,032.60 - Step 6: Final answer
x = 36,724,973.70
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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.