Home / 27,021,316.32-40,553,276.28-9,986,860.80

Finding the Fourth Proportional to 27,021,316.32, 40,553,276.28 and 9,986,860.80

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Solution

The fourth proportional to 27,021,316.32, 40,553,276.28 and 9,986,860.80 is: 14,988,164.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,021,316.32 : 40,553,276.28 = 9,986,860.80 : x
  2. Step 2: Convert to fraction form
    27,021,316.32/40,553,276.28 = 9,986,860.80/x
  3. Step 3: Cross multiply
    27,021,316.32x = 40,553,276.28 × 9,986,860.80
  4. Step 4: Simplify right side
    27,021,316.32x = 404,999,925,192,301.88
  5. Step 5: Solve for x
    x = 404,999,925,192,301.88/27,021,316.32
  6. Step 6: Final answer
    x = 14,988,164.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.