Home / 18,074,415.84-24,942,855.60-9,925,712.16

Finding the Fourth Proportional to 18,074,415.84, 24,942,855.60 and 9,925,712.16

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Solution

The fourth proportional to 18,074,415.84, 24,942,855.60 and 9,925,712.16 is: 13,697,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,074,415.84 : 24,942,855.60 = 9,925,712.16 : x
  2. Step 2: Convert to fraction form
    18,074,415.84/24,942,855.60 = 9,925,712.16/x
  3. Step 3: Cross multiply
    18,074,415.84x = 24,942,855.60 × 9,925,712.16
  4. Step 4: Simplify right side
    18,074,415.84x = 247,575,605,134,044.12
  5. Step 5: Solve for x
    x = 247,575,605,134,044.12/18,074,415.84
  6. Step 6: Final answer
    x = 13,697,571.60

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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.