Home / 13,484,813.60-20,227,220.40-8,949,850.40

Finding the Fourth Proportional to 13,484,813.60, 20,227,220.40 and 8,949,850.40

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Solution

The fourth proportional to 13,484,813.60, 20,227,220.40 and 8,949,850.40 is: 13,424,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,813.60 : 20,227,220.40 = 8,949,850.40 : x
  2. Step 2: Convert to fraction form
    13,484,813.60/20,227,220.40 = 8,949,850.40/x
  3. Step 3: Cross multiply
    13,484,813.60x = 20,227,220.40 × 8,949,850.40
  4. Step 4: Simplify right side
    13,484,813.60x = 181,030,596,587,828.16
  5. Step 5: Solve for x
    x = 181,030,596,587,828.16/13,484,813.60
  6. Step 6: Final answer
    x = 13,424,775.60

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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.