Home / 7,369,402.60-11,054,103.90-4,487,811.40

Finding the Fourth Proportional to 7,369,402.60, 11,054,103.90 and 4,487,811.40

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Solution

The fourth proportional to 7,369,402.60, 11,054,103.90 and 4,487,811.40 is: 6,731,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,402.60 : 11,054,103.90 = 4,487,811.40 : x
  2. Step 2: Convert to fraction form
    7,369,402.60/11,054,103.90 = 4,487,811.40/x
  3. Step 3: Cross multiply
    7,369,402.60x = 11,054,103.90 × 4,487,811.40
  4. Step 4: Simplify right side
    7,369,402.60x = 49,608,733,499,204.47
  5. Step 5: Solve for x
    x = 49,608,733,499,204.47/7,369,402.60
  6. Step 6: Final answer
    x = 6,731,717.10

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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.