Home / 19,570,994.91-27,008,036.16-10,869,167.61

Finding the Fourth Proportional to 19,570,994.91, 27,008,036.16 and 10,869,167.61

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Solution

The fourth proportional to 19,570,994.91, 27,008,036.16 and 10,869,167.61 is: 14,999,486.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,994.91 : 27,008,036.16 = 10,869,167.61 : x
  2. Step 2: Convert to fraction form
    19,570,994.91/27,008,036.16 = 10,869,167.61/x
  3. Step 3: Cross multiply
    19,570,994.91x = 27,008,036.16 × 10,869,167.61
  4. Step 4: Simplify right side
    19,570,994.91x = 293,554,871,839,980.75
  5. Step 5: Solve for x
    x = 293,554,871,839,980.75/19,570,994.91
  6. Step 6: Final answer
    x = 14,999,486.39

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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.