Home / 19,206,082.40-28,739,139.60-14,167,234.40

Finding the Fourth Proportional to 19,206,082.40, 28,739,139.60 and 14,167,234.40

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Solution

The fourth proportional to 19,206,082.40, 28,739,139.60 and 14,167,234.40 is: 21,199,228.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,206,082.40 : 28,739,139.60 = 14,167,234.40 : x
  2. Step 2: Convert to fraction form
    19,206,082.40/28,739,139.60 = 14,167,234.40/x
  3. Step 3: Cross multiply
    19,206,082.40x = 28,739,139.60 × 14,167,234.40
  4. Step 4: Simplify right side
    19,206,082.40x = 407,154,127,167,522.25
  5. Step 5: Solve for x
    x = 407,154,127,167,522.25/19,206,082.40
  6. Step 6: Final answer
    x = 21,199,228.38

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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.