Home / 8,907,345.70-12,292,279.95-4,832,964.70

Finding the Fourth Proportional to 8,907,345.70, 12,292,279.95 and 4,832,964.70

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Solution

The fourth proportional to 8,907,345.70, 12,292,279.95 and 4,832,964.70 is: 6,669,568.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907,345.70 : 12,292,279.95 = 4,832,964.70 : x
  2. Step 2: Convert to fraction form
    8,907,345.70/12,292,279.95 = 4,832,964.70/x
  3. Step 3: Cross multiply
    8,907,345.70x = 12,292,279.95 × 4,832,964.70
  4. Step 4: Simplify right side
    8,907,345.70x = 59,408,155,080,867.77
  5. Step 5: Solve for x
    x = 59,408,155,080,867.77/8,907,345.70
  6. Step 6: Final answer
    x = 6,669,568.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.