Home / 14,732,617.44-20,329,967.02-8,116,916.92

Finding the Fourth Proportional to 14,732,617.44, 20,329,967.02 and 8,116,916.92

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Solution

The fourth proportional to 14,732,617.44, 20,329,967.02 and 8,116,916.92 is: 11,200,769.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,732,617.44 : 20,329,967.02 = 8,116,916.92 : x
  2. Step 2: Convert to fraction form
    14,732,617.44/20,329,967.02 = 8,116,916.92/x
  3. Step 3: Cross multiply
    14,732,617.44x = 20,329,967.02 × 8,116,916.92
  4. Step 4: Simplify right side
    14,732,617.44x = 165,016,653,287,679.97
  5. Step 5: Solve for x
    x = 165,016,653,287,679.97/14,732,617.44
  6. Step 6: Final answer
    x = 11,200,769.58

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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.