Home / 7,717,908.32-10,650,348.68-4,280,075.54

Finding the Fourth Proportional to 7,717,908.32, 10,650,348.68 and 4,280,075.54

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Solution

The fourth proportional to 7,717,908.32, 10,650,348.68 and 4,280,075.54 is: 5,906,301.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,908.32 : 10,650,348.68 = 4,280,075.54 : x
  2. Step 2: Convert to fraction form
    7,717,908.32/10,650,348.68 = 4,280,075.54/x
  3. Step 3: Cross multiply
    7,717,908.32x = 10,650,348.68 × 4,280,075.54
  4. Step 4: Simplify right side
    7,717,908.32x = 45,584,296,877,739.29
  5. Step 5: Solve for x
    x = 45,584,296,877,739.29/7,717,908.32
  6. Step 6: Final answer
    x = 5,906,301.94

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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.