Finding the Fourth Proportional to 16,124,708.60, 22,251,258.06 and 10,013,006.84
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Solution
The fourth proportional to 16,124,708.60, 22,251,258.06 and 10,013,006.84 is: 13,817,427.94
Step by Step Solution
- Step 1: Write the proportion equation
16,124,708.60 : 22,251,258.06 = 10,013,006.84 : x - Step 2: Convert to fraction form
16,124,708.60/22,251,258.06 = 10,013,006.84/x - Step 3: Cross multiply
16,124,708.60x = 22,251,258.06 × 10,013,006.84 - Step 4: Simplify right side
16,124,708.60x = 222,801,999,153,385.12 - Step 5: Solve for x
x = 222,801,999,153,385.12/16,124,708.60 - Step 6: Final answer
x = 13,817,427.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.