Home / 10,656,399.30-15,984,598.95-4,672,767.30

Finding the Fourth Proportional to 10,656,399.30, 15,984,598.95 and 4,672,767.30

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Solution

The fourth proportional to 10,656,399.30, 15,984,598.95 and 4,672,767.30 is: 7,009,150.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,399.30 : 15,984,598.95 = 4,672,767.30 : x
  2. Step 2: Convert to fraction form
    10,656,399.30/15,984,598.95 = 4,672,767.30/x
  3. Step 3: Cross multiply
    10,656,399.30x = 15,984,598.95 × 4,672,767.30
  4. Step 4: Simplify right side
    10,656,399.30x = 74,692,311,277,174.33
  5. Step 5: Solve for x
    x = 74,692,311,277,174.33/10,656,399.30
  6. Step 6: Final answer
    x = 7,009,150.95

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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.