Home / 27,742,919.96-38,259,941-23,821,445.90

Finding the Fourth Proportional to 27,742,919.96, 38,259,941 and 23,821,445.90

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Solution

The fourth proportional to 27,742,919.96, 38,259,941 and 23,821,445.90 is: 32,851,881.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,742,919.96 : 38,259,941 = 23,821,445.90 : x
  2. Step 2: Convert to fraction form
    27,742,919.96/38,259,941 = 23,821,445.90/x
  3. Step 3: Cross multiply
    27,742,919.96x = 38,259,941 × 23,821,445.90
  4. Step 4: Simplify right side
    27,742,919.96x = 911,407,114,668,691.88
  5. Step 5: Solve for x
    x = 911,407,114,668,691.88/27,742,919.96
  6. Step 6: Final answer
    x = 32,851,881.34

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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.