Home / 32,993,821.68-45,531,969.28-18,310,439.28

Finding the Fourth Proportional to 32,993,821.68, 45,531,969.28 and 18,310,439.28

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Solution

The fourth proportional to 32,993,821.68, 45,531,969.28 and 18,310,439.28 is: 25,268,681.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,993,821.68 : 45,531,969.28 = 18,310,439.28 : x
  2. Step 2: Convert to fraction form
    32,993,821.68/45,531,969.28 = 18,310,439.28/x
  3. Step 3: Cross multiply
    32,993,821.68x = 45,531,969.28 × 18,310,439.28
  4. Step 4: Simplify right side
    32,993,821.68x = 833,710,358,800,265.38
  5. Step 5: Solve for x
    x = 833,710,358,800,265.38/32,993,821.68
  6. Step 6: Final answer
    x = 25,268,681.12

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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.