Home / 29,508,004.20-44,262,006.30-19,871,207.40

Finding the Fourth Proportional to 29,508,004.20, 44,262,006.30 and 19,871,207.40

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Solution

The fourth proportional to 29,508,004.20, 44,262,006.30 and 19,871,207.40 is: 29,806,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,508,004.20 : 44,262,006.30 = 19,871,207.40 : x
  2. Step 2: Convert to fraction form
    29,508,004.20/44,262,006.30 = 19,871,207.40/x
  3. Step 3: Cross multiply
    29,508,004.20x = 44,262,006.30 × 19,871,207.40
  4. Step 4: Simplify right side
    29,508,004.20x = 879,539,507,127,406.50
  5. Step 5: Solve for x
    x = 879,539,507,127,406.50/29,508,004.20
  6. Step 6: Final answer
    x = 29,806,811.10

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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.