Home / 32,869,451.08-45,374,371.39-19,643,295.21

Finding the Fourth Proportional to 32,869,451.08, 45,374,371.39 and 19,643,295.21

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Solution

The fourth proportional to 32,869,451.08, 45,374,371.39 and 19,643,295.21 is: 27,116,430.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,869,451.08 : 45,374,371.39 = 19,643,295.21 : x
  2. Step 2: Convert to fraction form
    32,869,451.08/45,374,371.39 = 19,643,295.21/x
  3. Step 3: Cross multiply
    32,869,451.08x = 45,374,371.39 × 19,643,295.21
  4. Step 4: Simplify right side
    32,869,451.08x = 891,302,171,905,967.88
  5. Step 5: Solve for x
    x = 891,302,171,905,967.88/32,869,451.08
  6. Step 6: Final answer
    x = 27,116,430.08

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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.