Home / 8,626,784.35-12,929,186.85-4,585,208.35

Finding the Fourth Proportional to 8,626,784.35, 12,929,186.85 and 4,585,208.35

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Solution

The fourth proportional to 8,626,784.35, 12,929,186.85 and 4,585,208.35 is: 6,871,971.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,626,784.35 : 12,929,186.85 = 4,585,208.35 : x
  2. Step 2: Convert to fraction form
    8,626,784.35/12,929,186.85 = 4,585,208.35/x
  3. Step 3: Cross multiply
    8,626,784.35x = 12,929,186.85 × 4,585,208.35
  4. Step 4: Simplify right side
    8,626,784.35x = 59,283,015,503,330.19
  5. Step 5: Solve for x
    x = 59,283,015,503,330.19/8,626,784.35
  6. Step 6: Final answer
    x = 6,871,971.42

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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.