Home / 10,810,256.76-14,918,153.73-5,915,479.44

Finding the Fourth Proportional to 10,810,256.76, 14,918,153.73 and 5,915,479.44

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Solution

The fourth proportional to 10,810,256.76, 14,918,153.73 and 5,915,479.44 is: 8,163,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810,256.76 : 14,918,153.73 = 5,915,479.44 : x
  2. Step 2: Convert to fraction form
    10,810,256.76/14,918,153.73 = 5,915,479.44/x
  3. Step 3: Cross multiply
    10,810,256.76x = 14,918,153.73 × 5,915,479.44
  4. Step 4: Simplify right side
    10,810,256.76x = 88,248,031,642,996.92
  5. Step 5: Solve for x
    x = 88,248,031,642,996.92/10,810,256.76
  6. Step 6: Final answer
    x = 8,163,361.30

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1.5x scale

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.