Home / 17,180,916.29-23,710,132.16-9,340,956.03

Finding the Fourth Proportional to 17,180,916.29, 23,710,132.16 and 9,340,956.03

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Solution

The fourth proportional to 17,180,916.29, 23,710,132.16 and 9,340,956.03 is: 12,890,773.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,916.29 : 23,710,132.16 = 9,340,956.03 : x
  2. Step 2: Convert to fraction form
    17,180,916.29/23,710,132.16 = 9,340,956.03/x
  3. Step 3: Cross multiply
    17,180,916.29x = 23,710,132.16 × 9,340,956.03
  4. Step 4: Simplify right side
    17,180,916.29x = 221,475,301,989,675.41
  5. Step 5: Solve for x
    x = 221,475,301,989,675.41/17,180,916.29
  6. Step 6: Final answer
    x = 12,890,773.59

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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.