Home / 30,923,389.04-42,674,788.56-16,986,032.04

Finding the Fourth Proportional to 30,923,389.04, 42,674,788.56 and 16,986,032.04

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Solution

The fourth proportional to 30,923,389.04, 42,674,788.56 and 16,986,032.04 is: 23,441,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,923,389.04 : 42,674,788.56 = 16,986,032.04 : x
  2. Step 2: Convert to fraction form
    30,923,389.04/42,674,788.56 = 16,986,032.04/x
  3. Step 3: Cross multiply
    30,923,389.04x = 42,674,788.56 × 16,986,032.04
  4. Step 4: Simplify right side
    30,923,389.04x = 724,875,325,780,385.50
  5. Step 5: Solve for x
    x = 724,875,325,780,385.50/30,923,389.04
  6. Step 6: Final answer
    x = 23,441,005.28

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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.