Home / 30,508,102.07-42,101,484.57-16,569,729.26

Finding the Fourth Proportional to 30,508,102.07, 42,101,484.57 and 16,569,729.26

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Solution

The fourth proportional to 30,508,102.07, 42,101,484.57 and 16,569,729.26 is: 22,866,391.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,508,102.07 : 42,101,484.57 = 16,569,729.26 : x
  2. Step 2: Convert to fraction form
    30,508,102.07/42,101,484.57 = 16,569,729.26/x
  3. Step 3: Cross multiply
    30,508,102.07x = 42,101,484.57 × 16,569,729.26
  4. Step 4: Simplify right side
    30,508,102.07x = 697,610,200,768,967.50
  5. Step 5: Solve for x
    x = 697,610,200,768,967.50/30,508,102.07
  6. Step 6: Final answer
    x = 22,866,391.33

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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.