Home / 7,305,705.28-10,962,339.21-5,300,499.65

Finding the Fourth Proportional to 7,305,705.28, 10,962,339.21 and 5,300,499.65

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Solution

The fourth proportional to 7,305,705.28, 10,962,339.21 and 5,300,499.65 is: 7,953,492.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,705.28 : 10,962,339.21 = 5,300,499.65 : x
  2. Step 2: Convert to fraction form
    7,305,705.28/10,962,339.21 = 5,300,499.65/x
  3. Step 3: Cross multiply
    7,305,705.28x = 10,962,339.21 × 5,300,499.65
  4. Step 4: Simplify right side
    7,305,705.28x = 58,105,875,191,432.05
  5. Step 5: Solve for x
    x = 58,105,875,191,432.05/7,305,705.28
  6. Step 6: Final answer
    x = 7,953,492.92

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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.