Home / 10,210,811.16-15,319,204.47-3,294,157.15

Finding the Fourth Proportional to 10,210,811.16, 15,319,204.47 and 3,294,157.15

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Solution

The fourth proportional to 10,210,811.16, 15,319,204.47 and 3,294,157.15 is: 4,942,199.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,811.16 : 15,319,204.47 = 3,294,157.15 : x
  2. Step 2: Convert to fraction form
    10,210,811.16/15,319,204.47 = 3,294,157.15/x
  3. Step 3: Cross multiply
    10,210,811.16x = 15,319,204.47 × 3,294,157.15
  4. Step 4: Simplify right side
    10,210,811.16x = 50,463,866,937,162.46
  5. Step 5: Solve for x
    x = 50,463,866,937,162.46/10,210,811.16
  6. Step 6: Final answer
    x = 4,942,199.61

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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.