Home / 34,401,479.02-47,474,047.86-18,931,563.71

Finding the Fourth Proportional to 34,401,479.02, 47,474,047.86 and 18,931,563.71

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Solution

The fourth proportional to 34,401,479.02, 47,474,047.86 and 18,931,563.71 is: 26,125,561.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,401,479.02 : 47,474,047.86 = 18,931,563.71 : x
  2. Step 2: Convert to fraction form
    34,401,479.02/47,474,047.86 = 18,931,563.71/x
  3. Step 3: Cross multiply
    34,401,479.02x = 47,474,047.86 × 18,931,563.71
  4. Step 4: Simplify right side
    34,401,479.02x = 898,757,961,502,843.25
  5. Step 5: Solve for x
    x = 898,757,961,502,843.25/34,401,479.02
  6. Step 6: Final answer
    x = 26,125,561.67

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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.