Home / 10,023,844.81-13,832,911.50-5,440,166.18

Finding the Fourth Proportional to 10,023,844.81, 13,832,911.50 and 5,440,166.18

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Solution

The fourth proportional to 10,023,844.81, 13,832,911.50 and 5,440,166.18 is: 7,507,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,023,844.81 : 13,832,911.50 = 5,440,166.18 : x
  2. Step 2: Convert to fraction form
    10,023,844.81/13,832,911.50 = 5,440,166.18/x
  3. Step 3: Cross multiply
    10,023,844.81x = 13,832,911.50 × 5,440,166.18
  4. Step 4: Simplify right side
    10,023,844.81x = 75,253,337,313,233.06
  5. Step 5: Solve for x
    x = 75,253,337,313,233.06/10,023,844.81
  6. Step 6: Final answer
    x = 7,507,432.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.