Home / 11,197,220.40-16,795,830.60-4,806,385.20

Finding the Fourth Proportional to 11,197,220.40, 16,795,830.60 and 4,806,385.20

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Solution

The fourth proportional to 11,197,220.40, 16,795,830.60 and 4,806,385.20 is: 7,209,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,197,220.40 : 16,795,830.60 = 4,806,385.20 : x
  2. Step 2: Convert to fraction form
    11,197,220.40/16,795,830.60 = 4,806,385.20/x
  3. Step 3: Cross multiply
    11,197,220.40x = 16,795,830.60 × 4,806,385.20
  4. Step 4: Simplify right side
    11,197,220.40x = 80,727,231,617,547.12
  5. Step 5: Solve for x
    x = 80,727,231,617,547.12/11,197,220.40
  6. Step 6: Final answer
    x = 7,209,577.80

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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.