Home / 30,154,423.19-41,613,072.50-16,403,354.51

Finding the Fourth Proportional to 30,154,423.19, 41,613,072.50 and 16,403,354.51

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Solution

The fourth proportional to 30,154,423.19, 41,613,072.50 and 16,403,354.51 is: 22,636,612.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,154,423.19 : 41,613,072.50 = 16,403,354.51 : x
  2. Step 2: Convert to fraction form
    30,154,423.19/41,613,072.50 = 16,403,354.51/x
  3. Step 3: Cross multiply
    30,154,423.19x = 41,613,072.50 × 16,403,354.51
  4. Step 4: Simplify right side
    30,154,423.19x = 682,593,980,300,775
  5. Step 5: Solve for x
    x = 682,593,980,300,775/30,154,423.19
  6. Step 6: Final answer
    x = 22,636,612.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.