Home / 8,953,886.13-12,352,855.13-5,510,148.45

Finding the Fourth Proportional to 8,953,886.13, 12,352,855.13 and 5,510,148.45

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Solution

The fourth proportional to 8,953,886.13, 12,352,855.13 and 5,510,148.45 is: 7,601,846.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,953,886.13 : 12,352,855.13 = 5,510,148.45 : x
  2. Step 2: Convert to fraction form
    8,953,886.13/12,352,855.13 = 5,510,148.45/x
  3. Step 3: Cross multiply
    8,953,886.13x = 12,352,855.13 × 5,510,148.45
  4. Step 4: Simplify right side
    8,953,886.13x = 68,066,065,520,093.30
  5. Step 5: Solve for x
    x = 68,066,065,520,093.30/8,953,886.13
  6. Step 6: Final answer
    x = 7,601,846.23

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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.