Home / 29,248,782.60-40,363,258.30-16,858,792.36

Finding the Fourth Proportional to 29,248,782.60, 40,363,258.30 and 16,858,792.36

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Solution

The fourth proportional to 29,248,782.60, 40,363,258.30 and 16,858,792.36 is: 23,265,097.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,248,782.60 : 40,363,258.30 = 16,858,792.36 : x
  2. Step 2: Convert to fraction form
    29,248,782.60/40,363,258.30 = 16,858,792.36/x
  3. Step 3: Cross multiply
    29,248,782.60x = 40,363,258.30 × 16,858,792.36
  4. Step 4: Simplify right side
    29,248,782.60x = 680,475,790,652,746.50
  5. Step 5: Solve for x
    x = 680,475,790,652,746.50/29,248,782.60
  6. Step 6: Final answer
    x = 23,265,097.90

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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.