Home / 16,953,792.48-23,396,355.52-9,218,779.52

Finding the Fourth Proportional to 16,953,792.48, 23,396,355.52 and 9,218,779.52

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Solution

The fourth proportional to 16,953,792.48, 23,396,355.52 and 9,218,779.52 is: 12,721,982.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,953,792.48 : 23,396,355.52 = 9,218,779.52 : x
  2. Step 2: Convert to fraction form
    16,953,792.48/23,396,355.52 = 9,218,779.52/x
  3. Step 3: Cross multiply
    16,953,792.48x = 23,396,355.52 × 9,218,779.52
  4. Step 4: Simplify right side
    16,953,792.48x = 215,685,843,110,414.94
  5. Step 5: Solve for x
    x = 215,685,843,110,414.94/16,953,792.48
  6. Step 6: Final answer
    x = 12,721,982.02

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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.