Home / 30,784,185.63-46,177,459.46-13,745,006.19

Finding the Fourth Proportional to 30,784,185.63, 46,177,459.46 and 13,745,006.19

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Solution

The fourth proportional to 30,784,185.63, 46,177,459.46 and 13,745,006.19 is: 20,618,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,784,185.63 : 46,177,459.46 = 13,745,006.19 : x
  2. Step 2: Convert to fraction form
    30,784,185.63/46,177,459.46 = 13,745,006.19/x
  3. Step 3: Cross multiply
    30,784,185.63x = 46,177,459.46 × 13,745,006.19
  4. Step 4: Simplify right side
    30,784,185.63x = 634,709,466,047,449
  5. Step 5: Solve for x
    x = 634,709,466,047,449/30,784,185.63
  6. Step 6: Final answer
    x = 20,618,036.60

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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.