Home / 19,006,812.56-26,251,051.40-12,884,612.24

Finding the Fourth Proportional to 19,006,812.56, 26,251,051.40 and 12,884,612.24

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Solution

The fourth proportional to 19,006,812.56, 26,251,051.40 and 12,884,612.24 is: 17,795,441.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006,812.56 : 26,251,051.40 = 12,884,612.24 : x
  2. Step 2: Convert to fraction form
    19,006,812.56/26,251,051.40 = 12,884,612.24/x
  3. Step 3: Cross multiply
    19,006,812.56x = 26,251,051.40 × 12,884,612.24
  4. Step 4: Simplify right side
    19,006,812.56x = 338,234,618,181,309.12
  5. Step 5: Solve for x
    x = 338,234,618,181,309.12/19,006,812.56
  6. Step 6: Final answer
    x = 17,795,441.35

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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.