Home / 8,120,069.04-11,205,266.88-4,635,269.35

Finding the Fourth Proportional to 8,120,069.04, 11,205,266.88 and 4,635,269.35

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Solution

The fourth proportional to 8,120,069.04, 11,205,266.88 and 4,635,269.35 is: 6,396,427.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,120,069.04 : 11,205,266.88 = 4,635,269.35 : x
  2. Step 2: Convert to fraction form
    8,120,069.04/11,205,266.88 = 4,635,269.35/x
  3. Step 3: Cross multiply
    8,120,069.04x = 11,205,266.88 × 4,635,269.35
  4. Step 4: Simplify right side
    8,120,069.04x = 51,939,430,127,434.12
  5. Step 5: Solve for x
    x = 51,939,430,127,434.12/8,120,069.04
  6. Step 6: Final answer
    x = 6,396,427.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.