Home / 39,983,931.18-59,978,139.93-11,227,824.54

Finding the Fourth Proportional to 39,983,931.18, 59,978,139.93 and 11,227,824.54

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Solution

The fourth proportional to 39,983,931.18, 59,978,139.93 and 11,227,824.54 is: 16,842,366.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,983,931.18 : 59,978,139.93 = 11,227,824.54 : x
  2. Step 2: Convert to fraction form
    39,983,931.18/59,978,139.93 = 11,227,824.54/x
  3. Step 3: Cross multiply
    39,983,931.18x = 59,978,139.93 × 11,227,824.54
  4. Step 4: Simplify right side
    39,983,931.18x = 673,424,031,369,607.88
  5. Step 5: Solve for x
    x = 673,424,031,369,607.88/39,983,931.18
  6. Step 6: Final answer
    x = 16,842,366.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.