Home / 17,389,563.10-26,084,344.65-10,209,204.70

Finding the Fourth Proportional to 17,389,563.10, 26,084,344.65 and 10,209,204.70

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Solution

The fourth proportional to 17,389,563.10, 26,084,344.65 and 10,209,204.70 is: 15,313,807.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389,563.10 : 26,084,344.65 = 10,209,204.70 : x
  2. Step 2: Convert to fraction form
    17,389,563.10/26,084,344.65 = 10,209,204.70/x
  3. Step 3: Cross multiply
    17,389,563.10x = 26,084,344.65 × 10,209,204.70
  4. Step 4: Simplify right side
    17,389,563.10x = 266,300,413,997,199.81
  5. Step 5: Solve for x
    x = 266,300,413,997,199.81/17,389,563.10
  6. Step 6: Final answer
    x = 15,313,807.05

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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.