Home / 10,238,990.14-15,352,543.32-4,847,595.04

Finding the Fourth Proportional to 10,238,990.14, 15,352,543.32 and 4,847,595.04

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Solution

The fourth proportional to 10,238,990.14, 15,352,543.32 and 4,847,595.04 is: 7,268,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,238,990.14 : 15,352,543.32 = 4,847,595.04 : x
  2. Step 2: Convert to fraction form
    10,238,990.14/15,352,543.32 = 4,847,595.04/x
  3. Step 3: Cross multiply
    10,238,990.14x = 15,352,543.32 × 4,847,595.04
  4. Step 4: Simplify right side
    10,238,990.14x = 74,422,912,849,417.14
  5. Step 5: Solve for x
    x = 74,422,912,849,417.14/10,238,990.14
  6. Step 6: Final answer
    x = 7,268,579.40

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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.