Home / 25,389,067.60-35,036,802.48-13,786,536.88

Finding the Fourth Proportional to 25,389,067.60, 35,036,802.48 and 13,786,536.88

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Solution

The fourth proportional to 25,389,067.60, 35,036,802.48 and 13,786,536.88 is: 19,025,360.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,389,067.60 : 35,036,802.48 = 13,786,536.88 : x
  2. Step 2: Convert to fraction form
    25,389,067.60/35,036,802.48 = 13,786,536.88/x
  3. Step 3: Cross multiply
    25,389,067.60x = 35,036,802.48 × 13,786,536.88
  4. Step 4: Simplify right side
    25,389,067.60x = 483,036,169,547,795.44
  5. Step 5: Solve for x
    x = 483,036,169,547,795.44/25,389,067.60
  6. Step 6: Final answer
    x = 19,025,360.72

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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.