Home / 6,472,618.60-9,708,927.90-4,457,079.40

Finding the Fourth Proportional to 6,472,618.60, 9,708,927.90 and 4,457,079.40

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Solution

The fourth proportional to 6,472,618.60, 9,708,927.90 and 4,457,079.40 is: 6,685,619.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,618.60 : 9,708,927.90 = 4,457,079.40 : x
  2. Step 2: Convert to fraction form
    6,472,618.60/9,708,927.90 = 4,457,079.40/x
  3. Step 3: Cross multiply
    6,472,618.60x = 9,708,927.90 × 4,457,079.40
  4. Step 4: Simplify right side
    6,472,618.60x = 43,273,462,539,175.27
  5. Step 5: Solve for x
    x = 43,273,462,539,175.27/6,472,618.60
  6. Step 6: Final answer
    x = 6,685,619.10

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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.