Home / 26,361,615.60-39,565,751.40-15,565,417.20

Finding the Fourth Proportional to 26,361,615.60, 39,565,751.40 and 15,565,417.20

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Solution

The fourth proportional to 26,361,615.60, 39,565,751.40 and 15,565,417.20 is: 23,361,900.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,361,615.60 : 39,565,751.40 = 15,565,417.20 : x
  2. Step 2: Convert to fraction form
    26,361,615.60/39,565,751.40 = 15,565,417.20/x
  3. Step 3: Cross multiply
    26,361,615.60x = 39,565,751.40 × 15,565,417.20
  4. Step 4: Simplify right side
    26,361,615.60x = 615,857,427,372,484
  5. Step 5: Solve for x
    x = 615,857,427,372,484/26,361,615.60
  6. Step 6: Final answer
    x = 23,361,900.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.