Home / 22,009,085.60-33,013,628.40-13,946,928.80

Finding the Fourth Proportional to 22,009,085.60, 33,013,628.40 and 13,946,928.80

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Solution

The fourth proportional to 22,009,085.60, 33,013,628.40 and 13,946,928.80 is: 20,920,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,009,085.60 : 33,013,628.40 = 13,946,928.80 : x
  2. Step 2: Convert to fraction form
    22,009,085.60/33,013,628.40 = 13,946,928.80/x
  3. Step 3: Cross multiply
    22,009,085.60x = 33,013,628.40 × 13,946,928.80
  4. Step 4: Simplify right side
    22,009,085.60x = 460,438,724,724,457.94
  5. Step 5: Solve for x
    x = 460,438,724,724,457.94/22,009,085.60
  6. Step 6: Final answer
    x = 20,920,393.20

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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.