Home / 7,023,381.04-10,535,071.56-1,974,691.54

Finding the Fourth Proportional to 7,023,381.04, 10,535,071.56 and 1,974,691.54

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Solution

The fourth proportional to 7,023,381.04, 10,535,071.56 and 1,974,691.54 is: 2,962,037.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,381.04 : 10,535,071.56 = 1,974,691.54 : x
  2. Step 2: Convert to fraction form
    7,023,381.04/10,535,071.56 = 1,974,691.54/x
  3. Step 3: Cross multiply
    7,023,381.04x = 10,535,071.56 × 1,974,691.54
  4. Step 4: Simplify right side
    7,023,381.04x = 20,803,516,682,826.61
  5. Step 5: Solve for x
    x = 20,803,516,682,826.61/7,023,381.04
  6. Step 6: Final answer
    x = 2,962,037.31

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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.