Home / 30,357,086.72-41,893,112.06-16,606,050.98

Finding the Fourth Proportional to 30,357,086.72, 41,893,112.06 and 16,606,050.98

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Solution

The fourth proportional to 30,357,086.72, 41,893,112.06 and 16,606,050.98 is: 22,916,532.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,357,086.72 : 41,893,112.06 = 16,606,050.98 : x
  2. Step 2: Convert to fraction form
    30,357,086.72/41,893,112.06 = 16,606,050.98/x
  3. Step 3: Cross multiply
    30,357,086.72x = 41,893,112.06 × 16,606,050.98
  4. Step 4: Simplify right side
    30,357,086.72x = 695,679,154,286,717
  5. Step 5: Solve for x
    x = 695,679,154,286,717/30,357,086.72
  6. Step 6: Final answer
    x = 22,916,532.17

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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.