Finding the Fourth Proportional to 26,862,461.01, 37,069,114.73 and 14,639,055.57
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Solution
The fourth proportional to 26,862,461.01, 37,069,114.73 and 14,639,055.57 is: 20,201,307.33
Step by Step Solution
- Step 1: Write the proportion equation
26,862,461.01 : 37,069,114.73 = 14,639,055.57 : x - Step 2: Convert to fraction form
26,862,461.01/37,069,114.73 = 14,639,055.57/x - Step 3: Cross multiply
26,862,461.01x = 37,069,114.73 × 14,639,055.57 - Step 4: Simplify right side
26,862,461.01x = 542,656,830,389,980.31 - Step 5: Solve for x
x = 542,656,830,389,980.31/26,862,461.01 - Step 6: Final answer
x = 20,201,307.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.