Home / 25,209,661.40-37,814,492.10-7,260,579.80

Finding the Fourth Proportional to 25,209,661.40, 37,814,492.10 and 7,260,579.80

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Solution

The fourth proportional to 25,209,661.40, 37,814,492.10 and 7,260,579.80 is: 10,890,869.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,209,661.40 : 37,814,492.10 = 7,260,579.80 : x
  2. Step 2: Convert to fraction form
    25,209,661.40/37,814,492.10 = 7,260,579.80/x
  3. Step 3: Cross multiply
    25,209,661.40x = 37,814,492.10 × 7,260,579.80
  4. Step 4: Simplify right side
    25,209,661.40x = 274,555,137,488,519.59
  5. Step 5: Solve for x
    x = 274,555,137,488,519.59/25,209,661.40
  6. Step 6: Final answer
    x = 10,890,869.70

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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.