Home / 10,350,723.61-14,286,432.66-6,433,438.19

Finding the Fourth Proportional to 10,350,723.61, 14,286,432.66 and 6,433,438.19

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Solution

The fourth proportional to 10,350,723.61, 14,286,432.66 and 6,433,438.19 is: 8,879,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350,723.61 : 14,286,432.66 = 6,433,438.19 : x
  2. Step 2: Convert to fraction form
    10,350,723.61/14,286,432.66 = 6,433,438.19/x
  3. Step 3: Cross multiply
    10,350,723.61x = 14,286,432.66 × 6,433,438.19
  4. Step 4: Simplify right side
    10,350,723.61x = 91,910,881,473,707.30
  5. Step 5: Solve for x
    x = 91,910,881,473,707.30/10,350,723.61
  6. Step 6: Final answer
    x = 8,879,657.60

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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.