Home / 8,577,911.84-12,867,281.57-2,820,518.01

Finding the Fourth Proportional to 8,577,911.84, 12,867,281.57 and 2,820,518.01

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Solution

The fourth proportional to 8,577,911.84, 12,867,281.57 and 2,820,518.01 is: 4,230,913.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577,911.84 : 12,867,281.57 = 2,820,518.01 : x
  2. Step 2: Convert to fraction form
    8,577,911.84/12,867,281.57 = 2,820,518.01/x
  3. Step 3: Cross multiply
    8,577,911.84x = 12,867,281.57 × 2,820,518.01
  4. Step 4: Simplify right side
    8,577,911.84x = 36,292,399,393,823.48
  5. Step 5: Solve for x
    x = 36,292,399,393,823.48/8,577,911.84
  6. Step 6: Final answer
    x = 4,230,913.08

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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.