Home / 14,012,638.83-19,337,453.66-7,817,686.74

Finding the Fourth Proportional to 14,012,638.83, 19,337,453.66 and 7,817,686.74

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Solution

The fourth proportional to 14,012,638.83, 19,337,453.66 and 7,817,686.74 is: 10,788,414.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,638.83 : 19,337,453.66 = 7,817,686.74 : x
  2. Step 2: Convert to fraction form
    14,012,638.83/19,337,453.66 = 7,817,686.74/x
  3. Step 3: Cross multiply
    14,012,638.83x = 19,337,453.66 × 7,817,686.74
  4. Step 4: Simplify right side
    14,012,638.83x = 151,174,155,082,690.69
  5. Step 5: Solve for x
    x = 151,174,155,082,690.69/14,012,638.83
  6. Step 6: Final answer
    x = 10,788,414.44

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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.