Home / 7,069,043.95-10,603,354.01-1,951,786.53

Finding the Fourth Proportional to 7,069,043.95, 10,603,354.01 and 1,951,786.53

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Solution

The fourth proportional to 7,069,043.95, 10,603,354.01 and 1,951,786.53 is: 2,927,621.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069,043.95 : 10,603,354.01 = 1,951,786.53 : x
  2. Step 2: Convert to fraction form
    7,069,043.95/10,603,354.01 = 1,951,786.53/x
  3. Step 3: Cross multiply
    7,069,043.95x = 10,603,354.01 × 1,951,786.53
  4. Step 4: Simplify right side
    7,069,043.95x = 20,695,483,519,780.55
  5. Step 5: Solve for x
    x = 20,695,483,519,780.55/7,069,043.95
  6. Step 6: Final answer
    x = 2,927,621.28

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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.