Finding the Fourth Proportional to 42,306,869.40, 58,395,586.67 and 24,913,303.70
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Solution
The fourth proportional to 42,306,869.40, 58,395,586.67 and 24,913,303.70 is: 34,387,488.51
Step by Step Solution
- Step 1: Write the proportion equation
42,306,869.40 : 58,395,586.67 = 24,913,303.70 : x - Step 2: Convert to fraction form
42,306,869.40/58,395,586.67 = 24,913,303.70/x - Step 3: Cross multiply
42,306,869.40x = 58,395,586.67 × 24,913,303.70 - Step 4: Simplify right side
42,306,869.40x = 1,454,826,985,454,737.25 - Step 5: Solve for x
x = 1,454,826,985,454,737.25/42,306,869.40 - Step 6: Final answer
x = 34,387,488.51
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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.