Home / 22,837,560.49-31,512,929.61-13,048,638.40

Finding the Fourth Proportional to 22,837,560.49, 31,512,929.61 and 13,048,638.40

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Solution

The fourth proportional to 22,837,560.49, 31,512,929.61 and 13,048,638.40 is: 18,005,461.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,837,560.49 : 31,512,929.61 = 13,048,638.40 : x
  2. Step 2: Convert to fraction form
    22,837,560.49/31,512,929.61 = 13,048,638.40/x
  3. Step 3: Cross multiply
    22,837,560.49x = 31,512,929.61 × 13,048,638.40
  4. Step 4: Simplify right side
    22,837,560.49x = 411,200,823,405,543
  5. Step 5: Solve for x
    x = 411,200,823,405,543/22,837,560.49
  6. Step 6: Final answer
    x = 18,005,461.82

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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.