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Finding the Fourth Proportional to 8,547,953.30, 12,801,575.54 and 4,946,129.54

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Solution

The fourth proportional to 8,547,953.30, 12,801,575.54 and 4,946,129.54 is: 7,407,416.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,547,953.30 : 12,801,575.54 = 4,946,129.54 : x
  2. Step 2: Convert to fraction form
    8,547,953.30/12,801,575.54 = 4,946,129.54/x
  3. Step 3: Cross multiply
    8,547,953.30x = 12,801,575.54 × 4,946,129.54
  4. Step 4: Simplify right side
    8,547,953.30x = 63,318,250,936,935.45
  5. Step 5: Solve for x
    x = 63,318,250,936,935.45/8,547,953.30
  6. Step 6: Final answer
    x = 7,407,416.57

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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.