Home / 19,304,857.22-26,634,220.03-10,931,081.63

Finding the Fourth Proportional to 19,304,857.22, 26,634,220.03 and 10,931,081.63

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Solution

The fourth proportional to 19,304,857.22, 26,634,220.03 and 10,931,081.63 is: 15,081,221.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,304,857.22 : 26,634,220.03 = 10,931,081.63 : x
  2. Step 2: Convert to fraction form
    19,304,857.22/26,634,220.03 = 10,931,081.63/x
  3. Step 3: Cross multiply
    19,304,857.22x = 26,634,220.03 × 10,931,081.63
  4. Step 4: Simplify right side
    19,304,857.22x = 291,140,833,179,803.81
  5. Step 5: Solve for x
    x = 291,140,833,179,803.81/19,304,857.22
  6. Step 6: Final answer
    x = 15,081,221.78

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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.