Home / 9,683,378.46-13,359,051.45-5,762,349.48

Finding the Fourth Proportional to 9,683,378.46, 13,359,051.45 and 5,762,349.48

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Solution

The fourth proportional to 9,683,378.46, 13,359,051.45 and 5,762,349.48 is: 7,949,655.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,683,378.46 : 13,359,051.45 = 5,762,349.48 : x
  2. Step 2: Convert to fraction form
    9,683,378.46/13,359,051.45 = 5,762,349.48/x
  3. Step 3: Cross multiply
    9,683,378.46x = 13,359,051.45 × 5,762,349.48
  4. Step 4: Simplify right side
    9,683,378.46x = 76,979,523,176,200.75
  5. Step 5: Solve for x
    x = 76,979,523,176,200.75/9,683,378.46
  6. Step 6: Final answer
    x = 7,949,655.54

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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.