Home / 22,158,563.60-33,237,845.40-7,013,680.40

Finding the Fourth Proportional to 22,158,563.60, 33,237,845.40 and 7,013,680.40

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Solution

The fourth proportional to 22,158,563.60, 33,237,845.40 and 7,013,680.40 is: 10,520,520.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,158,563.60 : 33,237,845.40 = 7,013,680.40 : x
  2. Step 2: Convert to fraction form
    22,158,563.60/33,237,845.40 = 7,013,680.40/x
  3. Step 3: Cross multiply
    22,158,563.60x = 33,237,845.40 × 7,013,680.40
  4. Step 4: Simplify right side
    22,158,563.60x = 233,119,624,820,210.16
  5. Step 5: Solve for x
    x = 233,119,624,820,210.16/22,158,563.60
  6. Step 6: Final answer
    x = 10,520,520.60

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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.