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Finding the Fourth Proportional to 32,574,482.87, 48,861,684.87 and 8,313,412.34

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Solution

The fourth proportional to 32,574,482.87, 48,861,684.87 and 8,313,412.34 is: 12,470,108.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,574,482.87 : 48,861,684.87 = 8,313,412.34 : x
  2. Step 2: Convert to fraction form
    32,574,482.87/48,861,684.87 = 8,313,412.34/x
  3. Step 3: Cross multiply
    32,574,482.87x = 48,861,684.87 × 8,313,412.34
  4. Step 4: Simplify right side
    32,574,482.87x = 406,207,333,707,140.88
  5. Step 5: Solve for x
    x = 406,207,333,707,140.88/32,574,482.87
  6. Step 6: Final answer
    x = 12,470,108.44

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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.