Home / 13,596,034.50-18,762,527.61-7,484,463

Finding the Fourth Proportional to 13,596,034.50, 18,762,527.61 and 7,484,463

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Solution

The fourth proportional to 13,596,034.50, 18,762,527.61 and 7,484,463 is: 10,328,558.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,034.50 : 18,762,527.61 = 7,484,463 : x
  2. Step 2: Convert to fraction form
    13,596,034.50/18,762,527.61 = 7,484,463/x
  3. Step 3: Cross multiply
    13,596,034.50x = 18,762,527.61 × 7,484,463
  4. Step 4: Simplify right side
    13,596,034.50x = 140,427,443,683,523.42
  5. Step 5: Solve for x
    x = 140,427,443,683,523.42/13,596,034.50
  6. Step 6: Final answer
    x = 10,328,558.94

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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.