Home / 10,120,333.32-13,966,061.58-5,474,116.32

Finding the Fourth Proportional to 10,120,333.32, 13,966,061.58 and 5,474,116.32

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Solution

The fourth proportional to 10,120,333.32, 13,966,061.58 and 5,474,116.32 is: 7,554,281.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,120,333.32 : 13,966,061.58 = 5,474,116.32 : x
  2. Step 2: Convert to fraction form
    10,120,333.32/13,966,061.58 = 5,474,116.32/x
  3. Step 3: Cross multiply
    10,120,333.32x = 13,966,061.58 × 5,474,116.32
  4. Step 4: Simplify right side
    10,120,333.32x = 76,451,845,565,057.97
  5. Step 5: Solve for x
    x = 76,451,845,565,057.97/10,120,333.32
  6. Step 6: Final answer
    x = 7,554,281.38

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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.