Finding the Fourth Proportional to 52,589,501.03, 78,888,214.80 and 15,698,476.99
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Solution
The fourth proportional to 52,589,501.03, 78,888,214.80 and 15,698,476.99 is: 23,548,898.56
Step by Step Solution
- Step 1: Write the proportion equation
52,589,501.03 : 78,888,214.80 = 15,698,476.99 : x - Step 2: Convert to fraction form
52,589,501.03/78,888,214.80 = 15,698,476.99/x - Step 3: Cross multiply
52,589,501.03x = 78,888,214.80 × 15,698,476.99 - Step 4: Simplify right side
52,589,501.03x = 1,238,424,824,918,587.75 - Step 5: Solve for x
x = 1,238,424,824,918,587.75/52,589,501.03 - Step 6: Final answer
x = 23,548,898.56
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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.