Home / 11,117,864.98-15,343,529.65-8,191,064.39

Finding the Fourth Proportional to 11,117,864.98, 15,343,529.65 and 8,191,064.39

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Solution

The fourth proportional to 11,117,864.98, 15,343,529.65 and 8,191,064.39 is: 11,304,314.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117,864.98 : 15,343,529.65 = 8,191,064.39 : x
  2. Step 2: Convert to fraction form
    11,117,864.98/15,343,529.65 = 8,191,064.39/x
  3. Step 3: Cross multiply
    11,117,864.98x = 15,343,529.65 × 8,191,064.39
  4. Step 4: Simplify right side
    11,117,864.98x = 125,679,839,358,153.58
  5. Step 5: Solve for x
    x = 125,679,839,358,153.58/11,117,864.98
  6. Step 6: Final answer
    x = 11,304,314.24

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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.