Home / 10,586,694.62-15,878,779.52-2,911,119.23

Finding the Fourth Proportional to 10,586,694.62, 15,878,779.52 and 2,911,119.23

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Solution

The fourth proportional to 10,586,694.62, 15,878,779.52 and 2,911,119.23 is: 4,366,331.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,586,694.62 : 15,878,779.52 = 2,911,119.23 : x
  2. Step 2: Convert to fraction form
    10,586,694.62/15,878,779.52 = 2,911,119.23/x
  3. Step 3: Cross multiply
    10,586,694.62x = 15,878,779.52 × 2,911,119.23
  4. Step 4: Simplify right side
    10,586,694.62x = 46,225,020,315,652.68
  5. Step 5: Solve for x
    x = 46,225,020,315,652.68/10,586,694.62
  6. Step 6: Final answer
    x = 4,366,331.70

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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.