Home / 17,170,677.90-23,690,368.35-10,292,650.38

Finding the Fourth Proportional to 17,170,677.90, 23,690,368.35 and 10,292,650.38

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Solution

The fourth proportional to 17,170,677.90, 23,690,368.35 and 10,292,650.38 is: 14,200,760.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,170,677.90 : 23,690,368.35 = 10,292,650.38 : x
  2. Step 2: Convert to fraction form
    17,170,677.90/23,690,368.35 = 10,292,650.38/x
  3. Step 3: Cross multiply
    17,170,677.90x = 23,690,368.35 × 10,292,650.38
  4. Step 4: Simplify right side
    17,170,677.90x = 243,836,678,799,967.50
  5. Step 5: Solve for x
    x = 243,836,678,799,967.50/17,170,677.90
  6. Step 6: Final answer
    x = 14,200,760.17

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1.5x scale

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.