Finding the Fourth Proportional to 22,312,402.56, 33,486,541.92 and 11,532,862.08
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Solution
The fourth proportional to 22,312,402.56, 33,486,541.92 and 11,532,862.08 is: 17,308,564.98
Step by Step Solution
- Step 1: Write the proportion equation
22,312,402.56 : 33,486,541.92 = 11,532,862.08 : x - Step 2: Convert to fraction form
22,312,402.56/33,486,541.92 = 11,532,862.08/x - Step 3: Cross multiply
22,312,402.56x = 33,486,541.92 × 11,532,862.08 - Step 4: Simplify right side
22,312,402.56x = 386,195,669,499,498.44 - Step 5: Solve for x
x = 386,195,669,499,498.44/22,312,402.56 - Step 6: Final answer
x = 17,308,564.98
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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.