Home / 19,031,105.19-26,262,222.49-10,329,090.97

Finding the Fourth Proportional to 19,031,105.19, 26,262,222.49 and 10,329,090.97

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Solution

The fourth proportional to 19,031,105.19, 26,262,222.49 and 10,329,090.97 is: 14,253,764.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,105.19 : 26,262,222.49 = 10,329,090.97 : x
  2. Step 2: Convert to fraction form
    19,031,105.19/26,262,222.49 = 10,329,090.97/x
  3. Step 3: Cross multiply
    19,031,105.19x = 26,262,222.49 × 10,329,090.97
  4. Step 4: Simplify right side
    19,031,105.19x = 271,264,885,125,283.41
  5. Step 5: Solve for x
    x = 271,264,885,125,283.41/19,031,105.19
  6. Step 6: Final answer
    x = 14,253,764.16

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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.