Home / 7,160,130-10,747,131.24-6,771,280.24

Finding the Fourth Proportional to 7,160,130, 10,747,131.24 and 6,771,280.24

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Solution

The fourth proportional to 7,160,130, 10,747,131.24 and 6,771,280.24 is: 10,163,479.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,130 : 10,747,131.24 = 6,771,280.24 : x
  2. Step 2: Convert to fraction form
    7,160,130/10,747,131.24 = 6,771,280.24/x
  3. Step 3: Cross multiply
    7,160,130x = 10,747,131.24 × 6,771,280.24
  4. Step 4: Simplify right side
    7,160,130x = 72,771,837,402,098.70
  5. Step 5: Solve for x
    x = 72,771,837,402,098.70/7,160,130
  6. Step 6: Final answer
    x = 10,163,479.91

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1.5x scale

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.