Home / 7,960,172.70-10,983,928.53-4,475,035.11

Finding the Fourth Proportional to 7,960,172.70, 10,983,928.53 and 4,475,035.11

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Solution

The fourth proportional to 7,960,172.70, 10,983,928.53 and 4,475,035.11 is: 6,174,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,960,172.70 : 10,983,928.53 = 4,475,035.11 : x
  2. Step 2: Convert to fraction form
    7,960,172.70/10,983,928.53 = 4,475,035.11/x
  3. Step 3: Cross multiply
    7,960,172.70x = 10,983,928.53 × 4,475,035.11
  4. Step 4: Simplify right side
    7,960,172.70x = 49,153,465,817,480.69
  5. Step 5: Solve for x
    x = 49,153,465,817,480.69/7,960,172.70
  6. Step 6: Final answer
    x = 6,174,924.55

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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.