Home / 29,508,005.20-44,262,007.80-19,871,208.40

Finding the Fourth Proportional to 29,508,005.20, 44,262,007.80 and 19,871,208.40

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Solution

The fourth proportional to 29,508,005.20, 44,262,007.80 and 19,871,208.40 is: 29,806,812.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,508,005.20 : 44,262,007.80 = 19,871,208.40 : x
  2. Step 2: Convert to fraction form
    29,508,005.20/44,262,007.80 = 19,871,208.40/x
  3. Step 3: Cross multiply
    29,508,005.20x = 44,262,007.80 × 19,871,208.40
  4. Step 4: Simplify right side
    29,508,005.20x = 879,539,581,196,225.38
  5. Step 5: Solve for x
    x = 879,539,581,196,225.38/29,508,005.20
  6. Step 6: Final answer
    x = 29,806,812.60

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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.