Home / 26,851,555.20-40,293,079.20-9,813,950.40

Finding the Fourth Proportional to 26,851,555.20, 40,293,079.20 and 9,813,950.40

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Solution

The fourth proportional to 26,851,555.20, 40,293,079.20 and 9,813,950.40 is: 14,726,680.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,851,555.20 : 40,293,079.20 = 9,813,950.40 : x
  2. Step 2: Convert to fraction form
    26,851,555.20/40,293,079.20 = 9,813,950.40/x
  3. Step 3: Cross multiply
    26,851,555.20x = 40,293,079.20 × 9,813,950.40
  4. Step 4: Simplify right side
    26,851,555.20x = 395,434,280,732,071.75
  5. Step 5: Solve for x
    x = 395,434,280,732,071.75/26,851,555.20
  6. Step 6: Final answer
    x = 14,726,680.74

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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.