Home / 13,745,258.60-20,617,887.90-4,769,810.60

Finding the Fourth Proportional to 13,745,258.60, 20,617,887.90 and 4,769,810.60

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Solution

The fourth proportional to 13,745,258.60, 20,617,887.90 and 4,769,810.60 is: 7,154,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,745,258.60 : 20,617,887.90 = 4,769,810.60 : x
  2. Step 2: Convert to fraction form
    13,745,258.60/20,617,887.90 = 4,769,810.60/x
  3. Step 3: Cross multiply
    13,745,258.60x = 20,617,887.90 × 4,769,810.60
  4. Step 4: Simplify right side
    13,745,258.60x = 98,343,420,255,031.72
  5. Step 5: Solve for x
    x = 98,343,420,255,031.72/13,745,258.60
  6. Step 6: Final answer
    x = 7,154,715.90

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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.