Home / 32,808,334.29-45,276,876.89-18,869,693.25

Finding the Fourth Proportional to 32,808,334.29, 45,276,876.89 and 18,869,693.25

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Solution

The fourth proportional to 32,808,334.29, 45,276,876.89 and 18,869,693.25 is: 26,040,967.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,808,334.29 : 45,276,876.89 = 18,869,693.25 : x
  2. Step 2: Convert to fraction form
    32,808,334.29/45,276,876.89 = 18,869,693.25/x
  3. Step 3: Cross multiply
    32,808,334.29x = 45,276,876.89 × 18,869,693.25
  4. Step 4: Simplify right side
    32,808,334.29x = 854,360,778,232,314
  5. Step 5: Solve for x
    x = 854,360,778,232,314/32,808,334.29
  6. Step 6: Final answer
    x = 26,040,967.84

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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.