Home / 8,174,854.76-11,280,142.50-4,642,529

Finding the Fourth Proportional to 8,174,854.76, 11,280,142.50 and 4,642,529

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Solution

The fourth proportional to 8,174,854.76, 11,280,142.50 and 4,642,529 is: 6,406,032.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174,854.76 : 11,280,142.50 = 4,642,529 : x
  2. Step 2: Convert to fraction form
    8,174,854.76/11,280,142.50 = 4,642,529/x
  3. Step 3: Cross multiply
    8,174,854.76x = 11,280,142.50 × 4,642,529
  4. Step 4: Simplify right side
    8,174,854.76x = 52,368,388,680,382.50
  5. Step 5: Solve for x
    x = 52,368,388,680,382.50/8,174,854.76
  6. Step 6: Final answer
    x = 6,406,032.92

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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.