Home / 9,514,792.32-13,130,511.53-5,163,916.20

Finding the Fourth Proportional to 9,514,792.32, 13,130,511.53 and 5,163,916.20

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Solution

The fourth proportional to 9,514,792.32, 13,130,511.53 and 5,163,916.20 is: 7,126,257.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,514,792.32 : 13,130,511.53 = 5,163,916.20 : x
  2. Step 2: Convert to fraction form
    9,514,792.32/13,130,511.53 = 5,163,916.20/x
  3. Step 3: Cross multiply
    9,514,792.32x = 13,130,511.53 × 5,163,916.20
  4. Step 4: Simplify right side
    9,514,792.32x = 67,804,861,178,234.21
  5. Step 5: Solve for x
    x = 67,804,861,178,234.21/9,514,792.32
  6. Step 6: Final answer
    x = 7,126,257.61

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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.