Home / 22,146,005.40-33,223,673.70-9,359,928.60

Finding the Fourth Proportional to 22,146,005.40, 33,223,673.70 and 9,359,928.60

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Solution

The fourth proportional to 22,146,005.40, 33,223,673.70 and 9,359,928.60 is: 14,041,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,005.40 : 33,223,673.70 = 9,359,928.60 : x
  2. Step 2: Convert to fraction form
    22,146,005.40/33,223,673.70 = 9,359,928.60/x
  3. Step 3: Cross multiply
    22,146,005.40x = 33,223,673.70 × 9,359,928.60
  4. Step 4: Simplify right side
    22,146,005.40x = 310,971,213,661,697.81
  5. Step 5: Solve for x
    x = 310,971,213,661,697.81/22,146,005.40
  6. Step 6: Final answer
    x = 14,041,864.80

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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.