Home / 14,012,729.85-19,337,579.23-7,817,777.53

Finding the Fourth Proportional to 14,012,729.85, 19,337,579.23 and 7,817,777.53

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Solution

The fourth proportional to 14,012,729.85, 19,337,579.23 and 7,817,777.53 is: 10,788,539.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,729.85 : 19,337,579.23 = 7,817,777.53 : x
  2. Step 2: Convert to fraction form
    14,012,729.85/19,337,579.23 = 7,817,777.53/x
  3. Step 3: Cross multiply
    14,012,729.85x = 19,337,579.23 × 7,817,777.53
  4. Step 4: Simplify right side
    14,012,729.85x = 151,176,892,341,443.53
  5. Step 5: Solve for x
    x = 151,176,892,341,443.53/14,012,729.85
  6. Step 6: Final answer
    x = 10,788,539.70

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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.