Home / 33,681,386.90-50,522,080.35-20,926,802.90

Finding the Fourth Proportional to 33,681,386.90, 50,522,080.35 and 20,926,802.90

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Solution

The fourth proportional to 33,681,386.90, 50,522,080.35 and 20,926,802.90 is: 31,390,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,681,386.90 : 50,522,080.35 = 20,926,802.90 : x
  2. Step 2: Convert to fraction form
    33,681,386.90/50,522,080.35 = 20,926,802.90/x
  3. Step 3: Cross multiply
    33,681,386.90x = 50,522,080.35 × 20,926,802.90
  4. Step 4: Simplify right side
    33,681,386.90x = 1,057,265,617,582,413
  5. Step 5: Solve for x
    x = 1,057,265,617,582,413/33,681,386.90
  6. Step 6: Final answer
    x = 31,390,204.35

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1.5x scale

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.