Home / 9,152,216.46-12,630,060.27-5,077,825.74

Finding the Fourth Proportional to 9,152,216.46, 12,630,060.27 and 5,077,825.74

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Solution

The fourth proportional to 9,152,216.46, 12,630,060.27 and 5,077,825.74 is: 7,007,400.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,216.46 : 12,630,060.27 = 5,077,825.74 : x
  2. Step 2: Convert to fraction form
    9,152,216.46/12,630,060.27 = 5,077,825.74/x
  3. Step 3: Cross multiply
    9,152,216.46x = 12,630,060.27 × 5,077,825.74
  4. Step 4: Simplify right side
    9,152,216.46x = 64,133,245,136,757.35
  5. Step 5: Solve for x
    x = 64,133,245,136,757.35/9,152,216.46
  6. Step 6: Final answer
    x = 7,007,400.38

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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.