Home / 19,219,089.48-26,522,345.28-10,517,261.64

Finding the Fourth Proportional to 19,219,089.48, 26,522,345.28 and 10,517,261.64

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Solution

The fourth proportional to 19,219,089.48, 26,522,345.28 and 10,517,261.64 is: 14,513,822.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219,089.48 : 26,522,345.28 = 10,517,261.64 : x
  2. Step 2: Convert to fraction form
    19,219,089.48/26,522,345.28 = 10,517,261.64/x
  3. Step 3: Cross multiply
    19,219,089.48x = 26,522,345.28 × 10,517,261.64
  4. Step 4: Simplify right side
    19,219,089.48x = 278,942,444,616,179.09
  5. Step 5: Solve for x
    x = 278,942,444,616,179.09/19,219,089.48
  6. Step 6: Final answer
    x = 14,513,822.05

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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.