Home / 9,032,145.60-12,464,372.70-4,902,176.52

Finding the Fourth Proportional to 9,032,145.60, 12,464,372.70 and 4,902,176.52

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Solution

The fourth proportional to 9,032,145.60, 12,464,372.70 and 4,902,176.52 is: 6,765,009.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,032,145.60 : 12,464,372.70 = 4,902,176.52 : x
  2. Step 2: Convert to fraction form
    9,032,145.60/12,464,372.70 = 4,902,176.52/x
  3. Step 3: Cross multiply
    9,032,145.60x = 12,464,372.70 × 4,902,176.52
  4. Step 4: Simplify right side
    9,032,145.60x = 61,102,555,186,468.99
  5. Step 5: Solve for x
    x = 61,102,555,186,468.99/9,032,145.60
  6. Step 6: Final answer
    x = 6,765,009.99

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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.