Home / 10,114,266.80-15,171,400.20-6,713,044.40

Finding the Fourth Proportional to 10,114,266.80, 15,171,400.20 and 6,713,044.40

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Solution

The fourth proportional to 10,114,266.80, 15,171,400.20 and 6,713,044.40 is: 10,069,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,266.80 : 15,171,400.20 = 6,713,044.40 : x
  2. Step 2: Convert to fraction form
    10,114,266.80/15,171,400.20 = 6,713,044.40/x
  3. Step 3: Cross multiply
    10,114,266.80x = 15,171,400.20 × 6,713,044.40
  4. Step 4: Simplify right side
    10,114,266.80x = 101,846,283,152,768.88
  5. Step 5: Solve for x
    x = 101,846,283,152,768.88/10,114,266.80
  6. Step 6: Final answer
    x = 10,069,566.60

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1.5x scale

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.