Home / 30,095,437.86-41,548,920.17-19,812,054.51

Finding the Fourth Proportional to 30,095,437.86, 41,548,920.17 and 19,812,054.51

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Solution

The fourth proportional to 30,095,437.86, 41,548,920.17 and 19,812,054.51 is: 27,351,968.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,095,437.86 : 41,548,920.17 = 19,812,054.51 : x
  2. Step 2: Convert to fraction form
    30,095,437.86/41,548,920.17 = 19,812,054.51/x
  3. Step 3: Cross multiply
    30,095,437.86x = 41,548,920.17 × 19,812,054.51
  4. Step 4: Simplify right side
    30,095,437.86x = 823,169,471,140,618.25
  5. Step 5: Solve for x
    x = 823,169,471,140,618.25/30,095,437.86
  6. Step 6: Final answer
    x = 27,351,968.59

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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.