Finding the Fourth Proportional to 26,185,693.19, 36,137,377.73 and 14,583,256.63
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Solution
The fourth proportional to 26,185,693.19, 36,137,377.73 and 14,583,256.63 is: 20,125,518.53
Step by Step Solution
- Step 1: Write the proportion equation
26,185,693.19 : 36,137,377.73 = 14,583,256.63 : x - Step 2: Convert to fraction form
26,185,693.19/36,137,377.73 = 14,583,256.63/x - Step 3: Cross multiply
26,185,693.19x = 36,137,377.73 × 14,583,256.63 - Step 4: Simplify right side
26,185,693.19x = 527,000,653,317,951.56 - Step 5: Solve for x
x = 527,000,653,317,951.56/26,185,693.19 - Step 6: Final answer
x = 20,125,518.53
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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.