Home / 7,473,899.28-10,313,980.88-4,036,140.20

Finding the Fourth Proportional to 7,473,899.28, 10,313,980.88 and 4,036,140.20

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Solution

The fourth proportional to 7,473,899.28, 10,313,980.88 and 4,036,140.20 is: 5,569,873.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,899.28 : 10,313,980.88 = 4,036,140.20 : x
  2. Step 2: Convert to fraction form
    7,473,899.28/10,313,980.88 = 4,036,140.20/x
  3. Step 3: Cross multiply
    7,473,899.28x = 10,313,980.88 × 4,036,140.20
  4. Step 4: Simplify right side
    7,473,899.28x = 41,628,672,851,799.38
  5. Step 5: Solve for x
    x = 41,628,672,851,799.38/7,473,899.28
  6. Step 6: Final answer
    x = 5,569,873.41

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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.