Finding the Fourth Proportional to 30,209,723.52, 45,346,280.61 and 26,773,448.99
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Solution
The fourth proportional to 30,209,723.52, 45,346,280.61 and 26,773,448.99 is: 40,188,263.55
Step by Step Solution
- Step 1: Write the proportion equation
30,209,723.52 : 45,346,280.61 = 26,773,448.99 : x - Step 2: Convert to fraction form
30,209,723.52/45,346,280.61 = 26,773,448.99/x - Step 3: Cross multiply
30,209,723.52x = 45,346,280.61 × 26,773,448.99 - Step 4: Simplify right side
30,209,723.52x = 1,214,076,330,571,329.75 - Step 5: Solve for x
x = 1,214,076,330,571,329.75/30,209,723.52 - Step 6: Final answer
x = 40,188,263.55
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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.