Home / 25,556,878.06-35,269,920.66-13,955,518.60

Finding the Fourth Proportional to 25,556,878.06, 35,269,920.66 and 13,955,518.60

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Solution

The fourth proportional to 25,556,878.06, 35,269,920.66 and 13,955,518.60 is: 19,259,395.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,556,878.06 : 35,269,920.66 = 13,955,518.60 : x
  2. Step 2: Convert to fraction form
    25,556,878.06/35,269,920.66 = 13,955,518.60/x
  3. Step 3: Cross multiply
    25,556,878.06x = 35,269,920.66 × 13,955,518.60
  4. Step 4: Simplify right side
    25,556,878.06x = 492,210,033,791,154.19
  5. Step 5: Solve for x
    x = 492,210,033,791,154.19/25,556,878.06
  6. Step 6: Final answer
    x = 19,259,395.95

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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.