Home / 8,623,203.70-12,934,805.55-2,943,613.30

Finding the Fourth Proportional to 8,623,203.70, 12,934,805.55 and 2,943,613.30

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Solution

The fourth proportional to 8,623,203.70, 12,934,805.55 and 2,943,613.30 is: 4,415,419.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,623,203.70 : 12,934,805.55 = 2,943,613.30 : x
  2. Step 2: Convert to fraction form
    8,623,203.70/12,934,805.55 = 2,943,613.30/x
  3. Step 3: Cross multiply
    8,623,203.70x = 12,934,805.55 × 2,943,613.30
  4. Step 4: Simplify right side
    8,623,203.70x = 38,075,065,649,893.81
  5. Step 5: Solve for x
    x = 38,075,065,649,893.81/8,623,203.70
  6. Step 6: Final answer
    x = 4,415,419.95

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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.