Home / 34,401,504.08-47,474,082.53-18,931,588.72

Finding the Fourth Proportional to 34,401,504.08, 47,474,082.53 and 18,931,588.72

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Solution

The fourth proportional to 34,401,504.08, 47,474,082.53 and 18,931,588.72 is: 26,125,596.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,401,504.08 : 47,474,082.53 = 18,931,588.72 : x
  2. Step 2: Convert to fraction form
    34,401,504.08/47,474,082.53 = 18,931,588.72/x
  3. Step 3: Cross multiply
    34,401,504.08x = 47,474,082.53 × 18,931,588.72
  4. Step 4: Simplify right side
    34,401,504.08x = 898,759,805,281,437.50
  5. Step 5: Solve for x
    x = 898,759,805,281,437.50/34,401,504.08
  6. Step 6: Final answer
    x = 26,125,596.23

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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.