Home / 10,361,855.40-15,542,783.10-6,582,719.40

Finding the Fourth Proportional to 10,361,855.40, 15,542,783.10 and 6,582,719.40

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Solution

The fourth proportional to 10,361,855.40, 15,542,783.10 and 6,582,719.40 is: 9,874,079.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,855.40 : 15,542,783.10 = 6,582,719.40 : x
  2. Step 2: Convert to fraction form
    10,361,855.40/15,542,783.10 = 6,582,719.40/x
  3. Step 3: Cross multiply
    10,361,855.40x = 15,542,783.10 × 6,582,719.40
  4. Step 4: Simplify right side
    10,361,855.40x = 102,313,779,842,362.14
  5. Step 5: Solve for x
    x = 102,313,779,842,362.14/10,361,855.40
  6. Step 6: Final answer
    x = 9,874,079.10

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1.5x scale

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.