Home / 6,739,948.40-10,109,922.60-4,189,031.60

Finding the Fourth Proportional to 6,739,948.40, 10,109,922.60 and 4,189,031.60

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Solution

The fourth proportional to 6,739,948.40, 10,109,922.60 and 4,189,031.60 is: 6,283,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,948.40 : 10,109,922.60 = 4,189,031.60 : x
  2. Step 2: Convert to fraction form
    6,739,948.40/10,109,922.60 = 4,189,031.60/x
  3. Step 3: Cross multiply
    6,739,948.40x = 10,109,922.60 × 4,189,031.60
  4. Step 4: Simplify right side
    6,739,948.40x = 42,350,785,244,954.16
  5. Step 5: Solve for x
    x = 42,350,785,244,954.16/6,739,948.40
  6. Step 6: Final answer
    x = 6,283,547.40

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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.