Home / 15,175,021.40-22,762,532.10-13,580,698.40

Finding the Fourth Proportional to 15,175,021.40, 22,762,532.10 and 13,580,698.40

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Solution

The fourth proportional to 15,175,021.40, 22,762,532.10 and 13,580,698.40 is: 20,371,047.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,175,021.40 : 22,762,532.10 = 13,580,698.40 : x
  2. Step 2: Convert to fraction form
    15,175,021.40/22,762,532.10 = 13,580,698.40/x
  3. Step 3: Cross multiply
    15,175,021.40x = 22,762,532.10 × 13,580,698.40
  4. Step 4: Simplify right side
    15,175,021.40x = 309,131,083,270,418.69
  5. Step 5: Solve for x
    x = 309,131,083,270,418.69/15,175,021.40
  6. Step 6: Final answer
    x = 20,371,047.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.