Home / 22,863,298.82-31,551,386.93-12,409,318.89

Finding the Fourth Proportional to 22,863,298.82, 31,551,386.93 and 12,409,318.89

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Solution

The fourth proportional to 22,863,298.82, 31,551,386.93 and 12,409,318.89 is: 17,124,878.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,863,298.82 : 31,551,386.93 = 12,409,318.89 : x
  2. Step 2: Convert to fraction form
    22,863,298.82/31,551,386.93 = 12,409,318.89/x
  3. Step 3: Cross multiply
    22,863,298.82x = 31,551,386.93 × 12,409,318.89
  4. Step 4: Simplify right side
    22,863,298.82x = 391,531,221,774,101.56
  5. Step 5: Solve for x
    x = 391,531,221,774,101.56/22,863,298.82
  6. Step 6: Final answer
    x = 17,124,878.83

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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.