Home / 55,890,810.90-83,836,216.35-17,556,200.10

Finding the Fourth Proportional to 55,890,810.90, 83,836,216.35 and 17,556,200.10

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Solution

The fourth proportional to 55,890,810.90, 83,836,216.35 and 17,556,200.10 is: 26,334,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,890,810.90 : 83,836,216.35 = 17,556,200.10 : x
  2. Step 2: Convert to fraction form
    55,890,810.90/83,836,216.35 = 17,556,200.10/x
  3. Step 3: Cross multiply
    55,890,810.90x = 83,836,216.35 × 17,556,200.10
  4. Step 4: Simplify right side
    55,890,810.90x = 1,471,845,389,867,491.75
  5. Step 5: Solve for x
    x = 1,471,845,389,867,491.75/55,890,810.90
  6. Step 6: Final answer
    x = 26,334,300.15

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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.