Home / 33,252,720.68-45,889,654.02-20,196,985.64

Finding the Fourth Proportional to 33,252,720.68, 45,889,654.02 and 20,196,985.64

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Solution

The fourth proportional to 33,252,720.68, 45,889,654.02 and 20,196,985.64 is: 27,872,386.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,252,720.68 : 45,889,654.02 = 20,196,985.64 : x
  2. Step 2: Convert to fraction form
    33,252,720.68/45,889,654.02 = 20,196,985.64/x
  3. Step 3: Cross multiply
    33,252,720.68x = 45,889,654.02 × 20,196,985.64
  4. Step 4: Simplify right side
    33,252,720.68x = 926,832,683,266,508.38
  5. Step 5: Solve for x
    x = 926,832,683,266,508.38/33,252,720.68
  6. Step 6: Final answer
    x = 27,872,386.51

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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.