Home / 7,023,544.79-10,535,321.28-1,974,855.29

Finding the Fourth Proportional to 7,023,544.79, 10,535,321.28 and 1,974,855.29

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Solution

The fourth proportional to 7,023,544.79, 10,535,321.28 and 1,974,855.29 is: 2,962,284.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,023,544.79 : 10,535,321.28 = 1,974,855.29 : x
  2. Step 2: Convert to fraction form
    7,023,544.79/10,535,321.28 = 1,974,855.29/x
  3. Step 3: Cross multiply
    7,023,544.79x = 10,535,321.28 × 1,974,855.29
  4. Step 4: Simplify right side
    7,023,544.79x = 20,805,734,908,980.96
  5. Step 5: Solve for x
    x = 20,805,734,908,980.96/7,023,544.79
  6. Step 6: Final answer
    x = 2,962,284.08

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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.