Finding the Fourth Proportional to 36,673,970.46, 55,021,955.49 and 14,803,095.66
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Solution
The fourth proportional to 36,673,970.46, 55,021,955.49 and 14,803,095.66 is: 22,209,083.45
Step by Step Solution
- Step 1: Write the proportion equation
36,673,970.46 : 55,021,955.49 = 14,803,095.66 : x - Step 2: Convert to fraction form
36,673,970.46/55,021,955.49 = 14,803,095.66/x - Step 3: Cross multiply
36,673,970.46x = 55,021,955.49 × 14,803,095.66 - Step 4: Simplify right side
36,673,970.46x = 814,495,270,518,732.25 - Step 5: Solve for x
x = 814,495,270,518,732.25/36,673,970.46 - Step 6: Final answer
x = 22,209,083.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.