Home / 32,971,376.01-45,470,724.72-20,582,619

Finding the Fourth Proportional to 32,971,376.01, 45,470,724.72 and 20,582,619

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Solution

The fourth proportional to 32,971,376.01, 45,470,724.72 and 20,582,619 is: 28,385,427.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,971,376.01 : 45,470,724.72 = 20,582,619 : x
  2. Step 2: Convert to fraction form
    32,971,376.01/45,470,724.72 = 20,582,619/x
  3. Step 3: Cross multiply
    32,971,376.01x = 45,470,724.72 × 20,582,619
  4. Step 4: Simplify right side
    32,971,376.01x = 935,906,602,565,641.62
  5. Step 5: Solve for x
    x = 935,906,602,565,641.62/32,971,376.01
  6. Step 6: Final answer
    x = 28,385,427.48

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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.