Home / 9,327,427.71-13,980,528.43-5,676,104.45

Finding the Fourth Proportional to 9,327,427.71, 13,980,528.43 and 5,676,104.45

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Solution

The fourth proportional to 9,327,427.71, 13,980,528.43 and 5,676,104.45 is: 8,507,698.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327,427.71 : 13,980,528.43 = 5,676,104.45 : x
  2. Step 2: Convert to fraction form
    9,327,427.71/13,980,528.43 = 5,676,104.45/x
  3. Step 3: Cross multiply
    9,327,427.71x = 13,980,528.43 × 5,676,104.45
  4. Step 4: Simplify right side
    9,327,427.71x = 79,354,939,634,874.52
  5. Step 5: Solve for x
    x = 79,354,939,634,874.52/9,327,427.71
  6. Step 6: Final answer
    x = 8,507,698.17

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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.