Home / 14,121,758.05-21,182,637.08-3,886,598.05

Finding the Fourth Proportional to 14,121,758.05, 21,182,637.08 and 3,886,598.05

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Solution

The fourth proportional to 14,121,758.05, 21,182,637.08 and 3,886,598.05 is: 5,829,897.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,121,758.05 : 21,182,637.08 = 3,886,598.05 : x
  2. Step 2: Convert to fraction form
    14,121,758.05/21,182,637.08 = 3,886,598.05/x
  3. Step 3: Cross multiply
    14,121,758.05x = 21,182,637.08 × 3,886,598.05
  4. Step 4: Simplify right side
    14,121,758.05x = 82,328,395,949,552.70
  5. Step 5: Solve for x
    x = 82,328,395,949,552.70/14,121,758.05
  6. Step 6: Final answer
    x = 5,829,897.08

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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.