Home / 27,548,894.70-41,323,342.05-12,432,350.70

Finding the Fourth Proportional to 27,548,894.70, 41,323,342.05 and 12,432,350.70

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Solution

The fourth proportional to 27,548,894.70, 41,323,342.05 and 12,432,350.70 is: 18,648,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,548,894.70 : 41,323,342.05 = 12,432,350.70 : x
  2. Step 2: Convert to fraction form
    27,548,894.70/41,323,342.05 = 12,432,350.70/x
  3. Step 3: Cross multiply
    27,548,894.70x = 41,323,342.05 × 12,432,350.70
  4. Step 4: Simplify right side
    27,548,894.70x = 513,746,280,461,656.88
  5. Step 5: Solve for x
    x = 513,746,280,461,656.88/27,548,894.70
  6. Step 6: Final answer
    x = 18,648,526.05

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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.