Home / 12,593,823.40-18,890,735.10-10,074,399.40

Finding the Fourth Proportional to 12,593,823.40, 18,890,735.10 and 10,074,399.40

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Solution

The fourth proportional to 12,593,823.40, 18,890,735.10 and 10,074,399.40 is: 15,111,599.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,593,823.40 : 18,890,735.10 = 10,074,399.40 : x
  2. Step 2: Convert to fraction form
    12,593,823.40/18,890,735.10 = 10,074,399.40/x
  3. Step 3: Cross multiply
    12,593,823.40x = 18,890,735.10 × 10,074,399.40
  4. Step 4: Simplify right side
    12,593,823.40x = 190,312,810,356,998.97
  5. Step 5: Solve for x
    x = 190,312,810,356,998.97/12,593,823.40
  6. Step 6: Final answer
    x = 15,111,599.10

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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.