Home / 14,011,771.02-19,336,252.30-7,816,817.76

Finding the Fourth Proportional to 14,011,771.02, 19,336,252.30 and 7,816,817.76

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Solution

The fourth proportional to 14,011,771.02, 19,336,252.30 and 7,816,817.76 is: 10,787,213.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,011,771.02 : 19,336,252.30 = 7,816,817.76 : x
  2. Step 2: Convert to fraction form
    14,011,771.02/19,336,252.30 = 7,816,817.76/x
  3. Step 3: Cross multiply
    14,011,771.02x = 19,336,252.30 × 7,816,817.76
  4. Step 4: Simplify right side
    14,011,771.02x = 151,147,960,390,480.84
  5. Step 5: Solve for x
    x = 151,147,960,390,480.84/14,011,771.02
  6. Step 6: Final answer
    x = 10,787,213.13

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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.