Home / 7,508,839.77-10,362,417.45-4,245,584.40

Finding the Fourth Proportional to 7,508,839.77, 10,362,417.45 and 4,245,584.40

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Solution

The fourth proportional to 7,508,839.77, 10,362,417.45 and 4,245,584.40 is: 5,859,030.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,839.77 : 10,362,417.45 = 4,245,584.40 : x
  2. Step 2: Convert to fraction form
    7,508,839.77/10,362,417.45 = 4,245,584.40/x
  3. Step 3: Cross multiply
    7,508,839.77x = 10,362,417.45 × 4,245,584.40
  4. Step 4: Simplify right side
    7,508,839.77x = 43,994,517,872,007.78
  5. Step 5: Solve for x
    x = 43,994,517,872,007.78/7,508,839.77
  6. Step 6: Final answer
    x = 5,859,030.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.