Home / 10,932,466.80-16,398,700.20-6,960,985.20

Finding the Fourth Proportional to 10,932,466.80, 16,398,700.20 and 6,960,985.20

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Solution

The fourth proportional to 10,932,466.80, 16,398,700.20 and 6,960,985.20 is: 10,441,477.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,466.80 : 16,398,700.20 = 6,960,985.20 : x
  2. Step 2: Convert to fraction form
    10,932,466.80/16,398,700.20 = 6,960,985.20/x
  3. Step 3: Cross multiply
    10,932,466.80x = 16,398,700.20 × 6,960,985.20
  4. Step 4: Simplify right side
    10,932,466.80x = 114,151,109,391,437.03
  5. Step 5: Solve for x
    x = 114,151,109,391,437.03/10,932,466.80
  6. Step 6: Final answer
    x = 10,441,477.80

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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.