Home / 19,344,015-26,694,740.16-10,642,000.32

Finding the Fourth Proportional to 19,344,015, 26,694,740.16 and 10,642,000.32

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Solution

The fourth proportional to 19,344,015, 26,694,740.16 and 10,642,000.32 is: 14,685,960.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,015 : 26,694,740.16 = 10,642,000.32 : x
  2. Step 2: Convert to fraction form
    19,344,015/26,694,740.16 = 10,642,000.32/x
  3. Step 3: Cross multiply
    19,344,015x = 26,694,740.16 × 10,642,000.32
  4. Step 4: Simplify right side
    19,344,015x = 284,085,433,325,036.88
  5. Step 5: Solve for x
    x = 284,085,433,325,036.88/19,344,015
  6. Step 6: Final answer
    x = 14,685,960.14

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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.