Home / 10,900,158.60-16,346,301.30-5,507,016.60

Finding the Fourth Proportional to 10,900,158.60, 16,346,301.30 and 5,507,016.60

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Solution

The fourth proportional to 10,900,158.60, 16,346,301.30 and 5,507,016.60 is: 8,258,536.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,158.60 : 16,346,301.30 = 5,507,016.60 : x
  2. Step 2: Convert to fraction form
    10,900,158.60/16,346,301.30 = 5,507,016.60/x
  3. Step 3: Cross multiply
    10,900,158.60x = 16,346,301.30 × 5,507,016.60
  4. Step 4: Simplify right side
    10,900,158.60x = 90,019,352,607,701.58
  5. Step 5: Solve for x
    x = 90,019,352,607,701.58/10,900,158.60
  6. Step 6: Final answer
    x = 8,258,536.04

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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.