Home / 26,640,015.20-39,960,022.80-9,602,410.40

Finding the Fourth Proportional to 26,640,015.20, 39,960,022.80 and 9,602,410.40

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Solution

The fourth proportional to 26,640,015.20, 39,960,022.80 and 9,602,410.40 is: 14,403,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,640,015.20 : 39,960,022.80 = 9,602,410.40 : x
  2. Step 2: Convert to fraction form
    26,640,015.20/39,960,022.80 = 9,602,410.40/x
  3. Step 3: Cross multiply
    26,640,015.20x = 39,960,022.80 × 9,602,410.40
  4. Step 4: Simplify right side
    26,640,015.20x = 383,712,538,518,957.12
  5. Step 5: Solve for x
    x = 383,712,538,518,957.12/26,640,015.20
  6. Step 6: Final answer
    x = 14,403,615.60

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Similar ratio
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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.