Home / 23,943,328.30-33,041,792.47-12,930,077.11

Finding the Fourth Proportional to 23,943,328.30, 33,041,792.47 and 12,930,077.11

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Solution

The fourth proportional to 23,943,328.30, 33,041,792.47 and 12,930,077.11 is: 17,843,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,943,328.30 : 33,041,792.47 = 12,930,077.11 : x
  2. Step 2: Convert to fraction form
    23,943,328.30/33,041,792.47 = 12,930,077.11/x
  3. Step 3: Cross multiply
    23,943,328.30x = 33,041,792.47 × 12,930,077.11
  4. Step 4: Simplify right side
    23,943,328.30x = 427,232,924,489,717.31
  5. Step 5: Solve for x
    x = 427,232,924,489,717.31/23,943,328.30
  6. Step 6: Final answer
    x = 17,843,506.10

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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.