Home / 26,577,592.80-39,864,315.60-10,400,402.40

Finding the Fourth Proportional to 26,577,592.80, 39,864,315.60 and 10,400,402.40

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Solution

The fourth proportional to 26,577,592.80, 39,864,315.60 and 10,400,402.40 is: 15,599,792.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,577,592.80 : 39,864,315.60 = 10,400,402.40 : x
  2. Step 2: Convert to fraction form
    26,577,592.80/39,864,315.60 = 10,400,402.40/x
  3. Step 3: Cross multiply
    26,577,592.80x = 39,864,315.60 × 10,400,402.40
  4. Step 4: Simplify right side
    26,577,592.80x = 414,604,923,640,597.50
  5. Step 5: Solve for x
    x = 414,604,923,640,597.50/26,577,592.80
  6. Step 6: Final answer
    x = 15,599,792.15

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1.5x scale

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.