Finding the Fourth Proportional to 37,781,923.18, 56,670,753.05 and 16,743,210.23
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Solution
The fourth proportional to 37,781,923.18, 56,670,753.05 and 16,743,210.23 is: 25,113,870.66
Step by Step Solution
- Step 1: Write the proportion equation
37,781,923.18 : 56,670,753.05 = 16,743,210.23 : x - Step 2: Convert to fraction form
37,781,923.18/56,670,753.05 = 16,743,210.23/x - Step 3: Cross multiply
37,781,923.18x = 56,670,753.05 × 16,743,210.23 - Step 4: Simplify right side
37,781,923.18x = 948,850,331,979,145 - Step 5: Solve for x
x = 948,850,331,979,145/37,781,923.18 - Step 6: Final answer
x = 25,113,870.66
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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.