Home / 43,580,001.40-65,363,003.70-13,280,817.40

Finding the Fourth Proportional to 43,580,001.40, 65,363,003.70 and 13,280,817.40

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Solution

The fourth proportional to 43,580,001.40, 65,363,003.70 and 13,280,817.40 is: 19,919,093.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,580,001.40 : 65,363,003.70 = 13,280,817.40 : x
  2. Step 2: Convert to fraction form
    43,580,001.40/65,363,003.70 = 13,280,817.40/x
  3. Step 3: Cross multiply
    43,580,001.40x = 65,363,003.70 × 13,280,817.40
  4. Step 4: Simplify right side
    43,580,001.40x = 868,074,116,855,224.50
  5. Step 5: Solve for x
    x = 868,074,116,855,224.50/43,580,001.40
  6. Step 6: Final answer
    x = 19,919,093.37

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1.5x scale

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.