Home / 19,199,871.54-28,799,042.64-10,581,059.10

Finding the Fourth Proportional to 19,199,871.54, 28,799,042.64 and 10,581,059.10

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Solution

The fourth proportional to 19,199,871.54, 28,799,042.64 and 10,581,059.10 is: 15,871,167.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,199,871.54 : 28,799,042.64 = 10,581,059.10 : x
  2. Step 2: Convert to fraction form
    19,199,871.54/28,799,042.64 = 10,581,059.10/x
  3. Step 3: Cross multiply
    19,199,871.54x = 28,799,042.64 × 10,581,059.10
  4. Step 4: Simplify right side
    19,199,871.54x = 304,724,372,197,260
  5. Step 5: Solve for x
    x = 304,724,372,197,260/19,199,871.54
  6. Step 6: Final answer
    x = 15,871,167.24

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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.