Home / 43,348,670.40-65,023,005.60-17,808,009.60

Finding the Fourth Proportional to 43,348,670.40, 65,023,005.60 and 17,808,009.60

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Solution

The fourth proportional to 43,348,670.40, 65,023,005.60 and 17,808,009.60 is: 26,712,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,348,670.40 : 65,023,005.60 = 17,808,009.60 : x
  2. Step 2: Convert to fraction form
    43,348,670.40/65,023,005.60 = 17,808,009.60/x
  3. Step 3: Cross multiply
    43,348,670.40x = 65,023,005.60 × 17,808,009.60
  4. Step 4: Simplify right side
    43,348,670.40x = 1,157,930,307,945,654
  5. Step 5: Solve for x
    x = 1,157,930,307,945,654/43,348,670.40
  6. Step 6: Final answer
    x = 26,712,014.40

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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.