Home / 10,450,007.28-14,421,188.27-5,740,601.30

Finding the Fourth Proportional to 10,450,007.28, 14,421,188.27 and 5,740,601.30

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Solution

The fourth proportional to 10,450,007.28, 14,421,188.27 and 5,740,601.30 is: 7,922,127.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,450,007.28 : 14,421,188.27 = 5,740,601.30 : x
  2. Step 2: Convert to fraction form
    10,450,007.28/14,421,188.27 = 5,740,601.30/x
  3. Step 3: Cross multiply
    10,450,007.28x = 14,421,188.27 × 5,740,601.30
  4. Step 4: Simplify right side
    10,450,007.28x = 82,786,292,029,497.81
  5. Step 5: Solve for x
    x = 82,786,292,029,497.81/10,450,007.28
  6. Step 6: Final answer
    x = 7,922,127.69

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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.