Home / 9,900,623.88-14,850,947.70-2,712,219.48

Finding the Fourth Proportional to 9,900,623.88, 14,850,947.70 and 2,712,219.48

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Solution

The fourth proportional to 9,900,623.88, 14,850,947.70 and 2,712,219.48 is: 4,068,332.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,900,623.88 : 14,850,947.70 = 2,712,219.48 : x
  2. Step 2: Convert to fraction form
    9,900,623.88/14,850,947.70 = 2,712,219.48/x
  3. Step 3: Cross multiply
    9,900,623.88x = 14,850,947.70 × 2,712,219.48
  4. Step 4: Simplify right side
    9,900,623.88x = 40,279,029,648,401.20
  5. Step 5: Solve for x
    x = 40,279,029,648,401.20/9,900,623.88
  6. Step 6: Final answer
    x = 4,068,332.47

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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.