Home / 25,391,005.60-35,050,313.16-17,142,240.28

Finding the Fourth Proportional to 25,391,005.60, 35,050,313.16 and 17,142,240.28

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Solution

The fourth proportional to 25,391,005.60, 35,050,313.16 and 17,142,240.28 is: 23,663,532.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,391,005.60 : 35,050,313.16 = 17,142,240.28 : x
  2. Step 2: Convert to fraction form
    25,391,005.60/35,050,313.16 = 17,142,240.28/x
  3. Step 3: Cross multiply
    25,391,005.60x = 35,050,313.16 × 17,142,240.28
  4. Step 4: Simplify right side
    25,391,005.60x = 600,840,890,077,966.12
  5. Step 5: Solve for x
    x = 600,840,890,077,966.12/25,391,005.60
  6. Step 6: Final answer
    x = 23,663,532.65

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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.