Home / 7,779,156.92-10,736,318.56-4,341,619.38

Finding the Fourth Proportional to 7,779,156.92, 10,736,318.56 and 4,341,619.38

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Solution

The fourth proportional to 7,779,156.92, 10,736,318.56 and 4,341,619.38 is: 5,992,038.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,779,156.92 : 10,736,318.56 = 4,341,619.38 : x
  2. Step 2: Convert to fraction form
    7,779,156.92/10,736,318.56 = 4,341,619.38/x
  3. Step 3: Cross multiply
    7,779,156.92x = 10,736,318.56 × 4,341,619.38
  4. Step 4: Simplify right side
    7,779,156.92x = 46,613,008,729,949.70
  5. Step 5: Solve for x
    x = 46,613,008,729,949.70/7,779,156.92
  6. Step 6: Final answer
    x = 5,992,038.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.