Home / 10,539,183.12-14,544,082.32-5,710,287.12

Finding the Fourth Proportional to 10,539,183.12, 14,544,082.32 and 5,710,287.12

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Solution

The fourth proportional to 10,539,183.12, 14,544,082.32 and 5,710,287.12 is: 7,880,201.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,539,183.12 : 14,544,082.32 = 5,710,287.12 : x
  2. Step 2: Convert to fraction form
    10,539,183.12/14,544,082.32 = 5,710,287.12/x
  3. Step 3: Cross multiply
    10,539,183.12x = 14,544,082.32 × 5,710,287.12
  4. Step 4: Simplify right side
    10,539,183.12x = 83,050,885,944,115.72
  5. Step 5: Solve for x
    x = 83,050,885,944,115.72/10,539,183.12
  6. Step 6: Final answer
    x = 7,880,201.43

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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.