Home / 6,607,347.40-9,911,021.10-2,347,946.20

Finding the Fourth Proportional to 6,607,347.40, 9,911,021.10 and 2,347,946.20

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Solution

The fourth proportional to 6,607,347.40, 9,911,021.10 and 2,347,946.20 is: 3,521,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,607,347.40 : 9,911,021.10 = 2,347,946.20 : x
  2. Step 2: Convert to fraction form
    6,607,347.40/9,911,021.10 = 2,347,946.20/x
  3. Step 3: Cross multiply
    6,607,347.40x = 9,911,021.10 × 2,347,946.20
  4. Step 4: Simplify right side
    6,607,347.40x = 23,270,544,329,864.82
  5. Step 5: Solve for x
    x = 23,270,544,329,864.82/6,607,347.40
  6. Step 6: Final answer
    x = 3,521,919.30

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Double scale
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Similar ratio
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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.