Home / 7,925,332.82-10,937,136.58-4,440,931.52

Finding the Fourth Proportional to 7,925,332.82, 10,937,136.58 and 4,440,931.52

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Solution

The fourth proportional to 7,925,332.82, 10,937,136.58 and 4,440,931.52 is: 6,128,584.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,332.82 : 10,937,136.58 = 4,440,931.52 : x
  2. Step 2: Convert to fraction form
    7,925,332.82/10,937,136.58 = 4,440,931.52/x
  3. Step 3: Cross multiply
    7,925,332.82x = 10,937,136.58 × 4,440,931.52
  4. Step 4: Simplify right side
    7,925,332.82x = 48,571,074,510,878.99
  5. Step 5: Solve for x
    x = 48,571,074,510,878.99/7,925,332.82
  6. Step 6: Final answer
    x = 6,128,584.84

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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.