Home / 22,009,107.60-33,013,661.40-13,946,950.80

Finding the Fourth Proportional to 22,009,107.60, 33,013,661.40 and 13,946,950.80

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Solution

The fourth proportional to 22,009,107.60, 33,013,661.40 and 13,946,950.80 is: 20,920,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009,107.60 : 33,013,661.40 = 13,946,950.80 : x
  2. Step 2: Convert to fraction form
    22,009,107.60/33,013,661.40 = 13,946,950.80/x
  3. Step 3: Cross multiply
    22,009,107.60x = 33,013,661.40 × 13,946,950.80
  4. Step 4: Simplify right side
    22,009,107.60x = 460,439,911,273,659.12
  5. Step 5: Solve for x
    x = 460,439,911,273,659.12/22,009,107.60
  6. Step 6: Final answer
    x = 20,920,426.20

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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.