Home / 12,346,259.40-18,519,389.10-3,370,811.40

Finding the Fourth Proportional to 12,346,259.40, 18,519,389.10 and 3,370,811.40

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Solution

The fourth proportional to 12,346,259.40, 18,519,389.10 and 3,370,811.40 is: 5,056,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,346,259.40 : 18,519,389.10 = 3,370,811.40 : x
  2. Step 2: Convert to fraction form
    12,346,259.40/18,519,389.10 = 3,370,811.40/x
  3. Step 3: Cross multiply
    12,346,259.40x = 18,519,389.10 × 3,370,811.40
  4. Step 4: Simplify right side
    12,346,259.40x = 62,425,367,899,315.74
  5. Step 5: Solve for x
    x = 62,425,367,899,315.74/12,346,259.40
  6. Step 6: Final answer
    x = 5,056,217.10

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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.