Home / 6,911,531.30-10,367,296.95-4,388,996.90

Finding the Fourth Proportional to 6,911,531.30, 10,367,296.95 and 4,388,996.90

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Solution

The fourth proportional to 6,911,531.30, 10,367,296.95 and 4,388,996.90 is: 6,583,495.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,531.30 : 10,367,296.95 = 4,388,996.90 : x
  2. Step 2: Convert to fraction form
    6,911,531.30/10,367,296.95 = 4,388,996.90/x
  3. Step 3: Cross multiply
    6,911,531.30x = 10,367,296.95 × 4,388,996.90
  4. Step 4: Simplify right side
    6,911,531.30x = 45,502,034,174,929.45
  5. Step 5: Solve for x
    x = 45,502,034,174,929.45/6,911,531.30
  6. Step 6: Final answer
    x = 6,583,495.35

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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.