Finding the Fourth Proportional to 26,712,206.63, 36,872,340.23 and 16,253,447.75
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Solution
The fourth proportional to 26,712,206.63, 36,872,340.23 and 16,253,447.75 is: 22,435,535.32
Step by Step Solution
- Step 1: Write the proportion equation
26,712,206.63 : 36,872,340.23 = 16,253,447.75 : x - Step 2: Convert to fraction form
26,712,206.63/36,872,340.23 = 16,253,447.75/x - Step 3: Cross multiply
26,712,206.63x = 36,872,340.23 × 16,253,447.75 - Step 4: Simplify right side
26,712,206.63x = 599,302,655,251,629.25 - Step 5: Solve for x
x = 599,302,655,251,629.25/26,712,206.63 - Step 6: Final answer
x = 22,435,535.32
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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.