Home / 23,141,144.09-31,938,031.97-14,323,423.67

Finding the Fourth Proportional to 23,141,144.09, 31,938,031.97 and 14,323,423.67

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Solution

The fourth proportional to 23,141,144.09, 31,938,031.97 and 14,323,423.67 is: 19,768,338.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,141,144.09 : 31,938,031.97 = 14,323,423.67 : x
  2. Step 2: Convert to fraction form
    23,141,144.09/31,938,031.97 = 14,323,423.67/x
  3. Step 3: Cross multiply
    23,141,144.09x = 31,938,031.97 × 14,323,423.67
  4. Step 4: Simplify right side
    23,141,144.09x = 457,461,962,904,372.06
  5. Step 5: Solve for x
    x = 457,461,962,904,372.06/23,141,144.09
  6. Step 6: Final answer
    x = 19,768,338.21

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1.5x scale

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.