Home / 5,055,353.40-7,583,030.10-3,354,742.20

Finding the Fourth Proportional to 5,055,353.40, 7,583,030.10 and 3,354,742.20

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Solution

The fourth proportional to 5,055,353.40, 7,583,030.10 and 3,354,742.20 is: 5,032,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055,353.40 : 7,583,030.10 = 3,354,742.20 : x
  2. Step 2: Convert to fraction form
    5,055,353.40/7,583,030.10 = 3,354,742.20/x
  3. Step 3: Cross multiply
    5,055,353.40x = 7,583,030.10 × 3,354,742.20
  4. Step 4: Simplify right side
    5,055,353.40x = 25,439,111,080,340.22
  5. Step 5: Solve for x
    x = 25,439,111,080,340.22/5,055,353.40
  6. Step 6: Final answer
    x = 5,032,113.30

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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.