Home / 25,556,543.28-35,305,338.78-22,112,805.60

Finding the Fourth Proportional to 25,556,543.28, 35,305,338.78 and 22,112,805.60

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Solution

The fourth proportional to 25,556,543.28, 35,305,338.78 and 22,112,805.60 is: 30,547,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,556,543.28 : 35,305,338.78 = 22,112,805.60 : x
  2. Step 2: Convert to fraction form
    25,556,543.28/35,305,338.78 = 22,112,805.60/x
  3. Step 3: Cross multiply
    25,556,543.28x = 35,305,338.78 × 22,112,805.60
  4. Step 4: Simplify right side
    25,556,543.28x = 780,700,093,084,281.25
  5. Step 5: Solve for x
    x = 780,700,093,084,281.25/25,556,543.28
  6. Step 6: Final answer
    x = 30,547,953.40

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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.