Home / 18,349,066.12-27,523,978.28-6,677,037.40

Finding the Fourth Proportional to 18,349,066.12, 27,523,978.28 and 6,677,037.40

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Solution

The fourth proportional to 18,349,066.12, 27,523,978.28 and 6,677,037.40 is: 10,015,694.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,066.12 : 27,523,978.28 = 6,677,037.40 : x
  2. Step 2: Convert to fraction form
    18,349,066.12/27,523,978.28 = 6,677,037.40/x
  3. Step 3: Cross multiply
    18,349,066.12x = 27,523,978.28 × 6,677,037.40
  4. Step 4: Simplify right side
    18,349,066.12x = 183,778,632,372,347.69
  5. Step 5: Solve for x
    x = 183,778,632,372,347.69/18,349,066.12
  6. Step 6: Final answer
    x = 10,015,694.05

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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.