Home / 9,030,162.36-12,461,624.10-5,408,490.36

Finding the Fourth Proportional to 9,030,162.36, 12,461,624.10 and 5,408,490.36

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Solution

The fourth proportional to 9,030,162.36, 12,461,624.10 and 5,408,490.36 is: 7,463,716.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,162.36 : 12,461,624.10 = 5,408,490.36 : x
  2. Step 2: Convert to fraction form
    9,030,162.36/12,461,624.10 = 5,408,490.36/x
  3. Step 3: Cross multiply
    9,030,162.36x = 12,461,624.10 × 5,408,490.36
  4. Step 4: Simplify right side
    9,030,162.36x = 67,398,573,814,793.68
  5. Step 5: Solve for x
    x = 67,398,573,814,793.68/9,030,162.36
  6. Step 6: Final answer
    x = 7,463,716.72

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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.