Home / 7,159,659.68-10,739,489.83-5,894,830.10

Finding the Fourth Proportional to 7,159,659.68, 10,739,489.83 and 5,894,830.10

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Solution

The fourth proportional to 7,159,659.68, 10,739,489.83 and 5,894,830.10 is: 8,842,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,159,659.68 : 10,739,489.83 = 5,894,830.10 : x
  2. Step 2: Convert to fraction form
    7,159,659.68/10,739,489.83 = 5,894,830.10/x
  3. Step 3: Cross multiply
    7,159,659.68x = 10,739,489.83 × 5,894,830.10
  4. Step 4: Simplify right side
    7,159,659.68x = 63,307,467,920,639.54
  5. Step 5: Solve for x
    x = 63,307,467,920,639.54/7,159,659.68
  6. Step 6: Final answer
    x = 8,842,245.40

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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.