Home / 7,624,161.84-10,521,417.16-4,186,476.69

Finding the Fourth Proportional to 7,624,161.84, 10,521,417.16 and 4,186,476.69

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Solution

The fourth proportional to 7,624,161.84, 10,521,417.16 and 4,186,476.69 is: 5,777,378.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,624,161.84 : 10,521,417.16 = 4,186,476.69 : x
  2. Step 2: Convert to fraction form
    7,624,161.84/10,521,417.16 = 4,186,476.69/x
  3. Step 3: Cross multiply
    7,624,161.84x = 10,521,417.16 × 4,186,476.69
  4. Step 4: Simplify right side
    7,624,161.84x = 44,047,667,628,334.85
  5. Step 5: Solve for x
    x = 44,047,667,628,334.85/7,624,161.84
  6. Step 6: Final answer
    x = 5,777,378.36

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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.