Home / 14,592,462.46-20,136,902.40-7,977,392.30

Finding the Fourth Proportional to 14,592,462.46, 20,136,902.40 and 7,977,392.30

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Solution

The fourth proportional to 14,592,462.46, 20,136,902.40 and 7,977,392.30 is: 11,008,421.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,592,462.46 : 20,136,902.40 = 7,977,392.30 : x
  2. Step 2: Convert to fraction form
    14,592,462.46/20,136,902.40 = 7,977,392.30/x
  3. Step 3: Cross multiply
    14,592,462.46x = 20,136,902.40 × 7,977,392.30
  4. Step 4: Simplify right side
    14,592,462.46x = 160,639,970,201,953.78
  5. Step 5: Solve for x
    x = 160,639,970,201,953.78/14,592,462.46
  6. Step 6: Final answer
    x = 11,008,421.00

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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.