Home / 12,960,033.40-19,452,491.70-6,577,492.60

Finding the Fourth Proportional to 12,960,033.40, 19,452,491.70 and 6,577,492.60

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Solution

The fourth proportional to 12,960,033.40, 19,452,491.70 and 6,577,492.60 is: 9,872,553.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,960,033.40 : 19,452,491.70 = 6,577,492.60 : x
  2. Step 2: Convert to fraction form
    12,960,033.40/19,452,491.70 = 6,577,492.60/x
  3. Step 3: Cross multiply
    12,960,033.40x = 19,452,491.70 × 6,577,492.60
  4. Step 4: Simplify right side
    12,960,033.40x = 127,948,620,208,311.41
  5. Step 5: Solve for x
    x = 127,948,620,208,311.41/12,960,033.40
  6. Step 6: Final answer
    x = 9,872,553.28

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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.