Home / 8,301,749.60-12,452,624.40-7,182,005.60

Finding the Fourth Proportional to 8,301,749.60, 12,452,624.40 and 7,182,005.60

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Solution

The fourth proportional to 8,301,749.60, 12,452,624.40 and 7,182,005.60 is: 10,773,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,301,749.60 : 12,452,624.40 = 7,182,005.60 : x
  2. Step 2: Convert to fraction form
    8,301,749.60/12,452,624.40 = 7,182,005.60/x
  3. Step 3: Cross multiply
    8,301,749.60x = 12,452,624.40 × 7,182,005.60
  4. Step 4: Simplify right side
    8,301,749.60x = 89,434,818,175,496.64
  5. Step 5: Solve for x
    x = 89,434,818,175,496.64/8,301,749.60
  6. Step 6: Final answer
    x = 10,773,008.40

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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.