Home / 22,154,656.68-33,246,829.35-7,777,767.15

Finding the Fourth Proportional to 22,154,656.68, 33,246,829.35 and 7,777,767.15

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Solution

The fourth proportional to 22,154,656.68, 33,246,829.35 and 7,777,767.15 is: 11,671,862.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,154,656.68 : 33,246,829.35 = 7,777,767.15 : x
  2. Step 2: Convert to fraction form
    22,154,656.68/33,246,829.35 = 7,777,767.15/x
  3. Step 3: Cross multiply
    22,154,656.68x = 33,246,829.35 × 7,777,767.15
  4. Step 4: Simplify right side
    22,154,656.68x = 258,586,097,160,085.88
  5. Step 5: Solve for x
    x = 258,586,097,160,085.88/22,154,656.68
  6. Step 6: Final answer
    x = 11,671,862.08

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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.