Home / 8,350,929.60-11,666,107.20-8,350,929.60

Finding the Fourth Proportional to 8,350,929.60, 11,666,107.20 and 8,350,929.60

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Solution

The fourth proportional to 8,350,929.60, 11,666,107.20 and 8,350,929.60 is: 11,666,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,929.60 : 11,666,107.20 = 8,350,929.60 : x
  2. Step 2: Convert to fraction form
    8,350,929.60/11,666,107.20 = 8,350,929.60/x
  3. Step 3: Cross multiply
    8,350,929.60x = 11,666,107.20 × 8,350,929.60
  4. Step 4: Simplify right side
    8,350,929.60x = 97,422,839,933,253.11
  5. Step 5: Solve for x
    x = 97,422,839,933,253.11/8,350,929.60
  6. Step 6: Final answer
    x = 11,666,107.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.