Home / 62,631,474.08-93,960,723.74-18,908,603.15

Finding the Fourth Proportional to 62,631,474.08, 93,960,723.74 and 18,908,603.15

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Solution

The fourth proportional to 62,631,474.08, 93,960,723.74 and 18,908,603.15 is: 28,366,984.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,631,474.08 : 93,960,723.74 = 18,908,603.15 : x
  2. Step 2: Convert to fraction form
    62,631,474.08/93,960,723.74 = 18,908,603.15/x
  3. Step 3: Cross multiply
    62,631,474.08x = 93,960,723.74 × 18,908,603.15
  4. Step 4: Simplify right side
    62,631,474.08x = 1,776,666,036,322,097
  5. Step 5: Solve for x
    x = 1,776,666,036,322,097/62,631,474.08
  6. Step 6: Final answer
    x = 28,366,984.21

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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.