Home / 7,340,935.20-11,011,402.80-1,950,417.60

Finding the Fourth Proportional to 7,340,935.20, 11,011,402.80 and 1,950,417.60

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Solution

The fourth proportional to 7,340,935.20, 11,011,402.80 and 1,950,417.60 is: 2,925,626.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,935.20 : 11,011,402.80 = 1,950,417.60 : x
  2. Step 2: Convert to fraction form
    7,340,935.20/11,011,402.80 = 1,950,417.60/x
  3. Step 3: Cross multiply
    7,340,935.20x = 11,011,402.80 × 1,950,417.60
  4. Step 4: Simplify right side
    7,340,935.20x = 21,476,833,821,809.28
  5. Step 5: Solve for x
    x = 21,476,833,821,809.28/7,340,935.20
  6. Step 6: Final answer
    x = 2,925,626.40

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1.5x scale

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.