Home / 39,773,933.55-59,663,422.01-12,481,303.50

Finding the Fourth Proportional to 39,773,933.55, 59,663,422.01 and 12,481,303.50

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Solution

The fourth proportional to 39,773,933.55, 59,663,422.01 and 12,481,303.50 is: 18,722,746.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,773,933.55 : 59,663,422.01 = 12,481,303.50 : x
  2. Step 2: Convert to fraction form
    39,773,933.55/59,663,422.01 = 12,481,303.50/x
  3. Step 3: Cross multiply
    39,773,933.55x = 59,663,422.01 × 12,481,303.50
  4. Step 4: Simplify right side
    39,773,933.55x = 744,677,277,955,390
  5. Step 5: Solve for x
    x = 744,677,277,955,390/39,773,933.55
  6. Step 6: Final answer
    x = 18,722,746.57

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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.