Home / 8,346,630.80-12,529,277.40-6,461,728.40

Finding the Fourth Proportional to 8,346,630.80, 12,529,277.40 and 6,461,728.40

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Solution

The fourth proportional to 8,346,630.80, 12,529,277.40 and 6,461,728.40 is: 9,699,816.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,346,630.80 : 12,529,277.40 = 6,461,728.40 : x
  2. Step 2: Convert to fraction form
    8,346,630.80/12,529,277.40 = 6,461,728.40/x
  3. Step 3: Cross multiply
    8,346,630.80x = 12,529,277.40 × 6,461,728.40
  4. Step 4: Simplify right side
    8,346,630.80x = 80,960,787,607,058.17
  5. Step 5: Solve for x
    x = 80,960,787,607,058.17/8,346,630.80
  6. Step 6: Final answer
    x = 9,699,816.55

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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.